diff --git a/app/package.json b/app/package.json
index 9b656f6..1701978 100644
--- a/app/package.json
+++ b/app/package.json
@@ -28,6 +28,7 @@
     "@ionic-native/splash-screen": "3.10.2",
     "@ionic-native/status-bar": "3.10.2",
     "@ionic/storage": "2.0.1",
+    "angular2-qrcode": "^2.0.1",
     "ionic-angular": "3.4.2",
     "ionicons": "3.0.0",
     "rxjs": "5.4.0",
diff --git a/app/src/pages/address/address.html b/app/src/pages/address/address.html
index 8c62993..7a7bae7 100644
--- a/app/src/pages/address/address.html
+++ b/app/src/pages/address/address.html
@@ -36,7 +36,9 @@
     </ion-item>
   </ion-list>
 
-  <p text-center>QR CODE<p>
+  <p text-center>
+    <qr-code [value]="address.addrStr" [size]="160"></qr-code>
+    <p>
 
   <h2>Transactions</h2>
 
diff --git a/app/src/pages/address/address.module.ts b/app/src/pages/address/address.module.ts
index e2a4bce..c354f4e 100644
--- a/app/src/pages/address/address.module.ts
+++ b/app/src/pages/address/address.module.ts
@@ -3,6 +3,7 @@ import { IonicPageModule } from 'ionic-angular';
 import { AddressPage } from './address';
 import { TransactionListComponentModule } from '../../components/transaction-list/transaction-list.module';
 import { HeadNavComponentModule } from '../../components/head-nav/head-nav.module';
+import { QRCodeModule } from 'angular2-qrcode';
 
 @NgModule({
   declarations: [
@@ -11,7 +12,8 @@ import { HeadNavComponentModule } from '../../components/head-nav/head-nav.modul
   imports: [
     IonicPageModule.forChild(AddressPage),
     TransactionListComponentModule,
-    HeadNavComponentModule
+    HeadNavComponentModule,
+    QRCodeModule
   ],
   exports: [
     AddressPage
diff --git a/app/yarn.lock b/app/yarn.lock
index f03015a..53191d9 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -159,42 +159,46 @@
     ws "1.1.1"
     xml2js "^0.4.17"
 
-"@ionic/cli-plugin-cordova@1.4.0":
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/@ionic/cli-plugin-cordova/-/cli-plugin-cordova-1.4.0.tgz#2d3dd7bbd7321e0f1994b6f1a217176f55145296"
+"@ionic/cli-plugin-cordova@1.6.2":
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/@ionic/cli-plugin-cordova/-/cli-plugin-cordova-1.6.2.tgz#f71d10641df8b522f54f8274e0d5bc4dbb8b5208"
   dependencies:
-    "@ionic/cli-utils" "1.4.0"
-    chalk "^1.1.3"
-    xml2js "^0.4.17"
+    "@ionic/cli-utils" "1.7.0"
+    chalk "^2.0.0"
+    elementtree "^0.1.7"
+    tslib "^1.7.1"
 
-"@ionic/cli-plugin-ionic-angular@1.3.1":
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/@ionic/cli-plugin-ionic-angular/-/cli-plugin-ionic-angular-1.3.1.tgz#8985f5a520db97ed6206615464e173d086ecd1ea"
+"@ionic/cli-plugin-ionic-angular@1.4.1":
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/@ionic/cli-plugin-ionic-angular/-/cli-plugin-ionic-angular-1.4.1.tgz#bb94b7ad61c2f79757b2dff041c0b7e2151777ec"
   dependencies:
-    "@ionic/cli-utils" "1.4.0"
-    chalk "^1.1.3"
+    "@ionic/cli-utils" "1.7.0"
+    chalk "^2.0.0"
+    tslib "^1.7.1"
 
-"@ionic/cli-utils@1.4.0":
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/@ionic/cli-utils/-/cli-utils-1.4.0.tgz#78c70b69c3b98a463aa01ea507d7d01da3dfa675"
+"@ionic/cli-utils@1.7.0":
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/@ionic/cli-utils/-/cli-utils-1.7.0.tgz#05bdbf3e7533eeeee27d58f3adbfe26bf2bf0d1d"
   dependencies:
-    archiver "^1.3.0"
-    chalk "^1.1.3"
-    cross-spawn "^4.0.2"
+    archiver "^2.0.0"
+    chalk "^2.0.0"
+    ci-info "^1.0.0"
+    cross-spawn "^5.1.0"
     dargs "^5.1.0"
-    inquirer "^3.0.6"
+    dev-null "^0.1.1"
+    inquirer "^3.2.1"
     leek "0.0.24"
     lodash "^4.17.4"
     minimist "^1.2.0"
     ncp "^2.0.0"
-    os-name "^2.0.1"
-    rimraf "^2.5.4"
-    semver "^5.3.0"
-    slice-ansi "0.0.4"
-    string-width "^2.0.0"
+    semver "^5.4.1"
+    slice-ansi "^1.0.0"
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
     superagent "^3.5.2"
+    tslib "^1.7.1"
     uuid "^3.0.1"
-    wrap-ansi "^2.1.0"
+    wrap-ansi "^3.0.1"
 
 "@ionic/storage@2.0.1":
   version "2.0.1"
@@ -331,6 +335,12 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
+angular2-qrcode@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/angular2-qrcode/-/angular2-qrcode-2.0.1.tgz#1b4e65c302694b5078ca06f71138f7e4367754dc"
+  dependencies:
+    qrious "^2.2.0"
+
 ansi-escapes@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-2.0.0.tgz#5bae52be424878dd9783e8910e3fc2922e83c81b"
@@ -385,9 +395,9 @@ archiver-utils@^1.3.0:
     normalize-path "^2.0.0"
     readable-stream "^2.0.0"
 
-archiver@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/archiver/-/archiver-1.3.0.tgz#4f2194d6d8f99df3f531e6881f14f15d55faaf22"
+archiver@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/archiver/-/archiver-2.0.0.tgz#ffb73ecccd8dd65b0019e1180f78092a053d43c4"
   dependencies:
     archiver-utils "^1.3.0"
     async "^2.0.0"
@@ -397,7 +407,7 @@ archiver@^1.3.0:
     readable-stream "^2.0.0"
     tar-stream "^1.5.0"
     walkdir "^0.0.11"
-    zip-stream "^1.1.0"
+    zip-stream "^1.2.0"
 
 are-we-there-yet@~1.1.2:
   version "1.1.4"
@@ -1182,6 +1192,14 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000618, caniuse-db@^1.0.30000634, ca
   version "1.0.30000697"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000697.tgz#20ce6a9ceeef4ef4a15dc8e80f2e8fb9049e8d77"
 
+canvas@^1.6.5:
+  version "1.6.6"
+  resolved "https://registry.yarnpkg.com/canvas/-/canvas-1.6.6.tgz#1c7af9e07d003dd082698b4a4e027773281029ca"
+  dependencies:
+    nan "^2.4.0"
+    parse-css-font "^2.0.2"
+    units-css "^0.4.0"
+
 caseless@~0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.11.0.tgz#715b96ea9841593cc33067923f5ec60ebda4f7d7"
@@ -1207,6 +1225,14 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
+  dependencies:
+    ansi-styles "^3.1.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
 chalk@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.0.1.tgz#dbec49436d2ae15f536114e76d14656cdbc0f44d"
@@ -1245,6 +1271,10 @@ chokidar@^1.4.1, chokidar@^1.4.3, chokidar@^1.6.0, chokidar@^1.6.1:
   optionalDependencies:
     fsevents "^1.0.0"
 
+ci-info@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.0.0.tgz#dc5285f2b4e251821683681c381c3388f46ec534"
+
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.3.tgz#eeabf194419ce900da3018c207d212f2a6df0a07"
@@ -1591,11 +1621,12 @@ cross-spawn@^3.0.0:
     lru-cache "^4.0.1"
     which "^1.2.9"
 
-cross-spawn@^4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41"
+cross-spawn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
   dependencies:
     lru-cache "^4.0.1"
+    shebang-command "^1.2.0"
     which "^1.2.9"
 
 cryptiles@2.x.x:
@@ -1623,6 +1654,32 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
+css-font-size-keywords@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/css-font-size-keywords/-/css-font-size-keywords-1.0.0.tgz#854875ace9aca6a8d2ee0d345a44aae9bb6db6cb"
+
+css-font-stretch-keywords@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/css-font-stretch-keywords/-/css-font-stretch-keywords-1.0.1.tgz#50cee9b9ba031fb5c952d4723139f1e107b54b10"
+
+css-font-style-keywords@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/css-font-style-keywords/-/css-font-style-keywords-1.0.1.tgz#5c3532813f63b4a1de954d13cea86ab4333409e4"
+
+css-font-weight-keywords@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/css-font-weight-keywords/-/css-font-weight-keywords-1.0.0.tgz#9bc04671ac85bc724b574ef5d3ac96b0d604fd97"
+
+css-global-keywords@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/css-global-keywords/-/css-global-keywords-1.0.1.tgz#72a9aea72796d019b1d2a3252de4e5aaa37e4a69"
+
+css-list-helpers@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/css-list-helpers/-/css-list-helpers-1.0.1.tgz#fff57192202db83240c41686f919e449a7024f7d"
+  dependencies:
+    tcomb "^2.5.0"
+
 css-loader@^0.28.1:
   version "0.28.4"
   resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.4.tgz#6cf3579192ce355e8b38d5f42dd7a1f2ec898d0f"
@@ -1663,6 +1720,10 @@ css-selector-tokenizer@^0.7.0:
     fastparse "^1.1.1"
     regexpu-core "^1.0.0"
 
+css-system-font-keywords@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/css-system-font-keywords/-/css-system-font-keywords-1.0.0.tgz#85c6f086aba4eb32c571a3086affc434b84823ed"
+
 css-what@2.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
@@ -1840,6 +1901,10 @@ detect-node@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
 
+dev-null@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dev-null/-/dev-null-0.1.1.tgz#5a205ce3c2b2ef77b6238d6ba179eb74c6a0e818"
+
 di@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/di/-/di-0.0.1.tgz#806649326ceaa7caa3306d75d985ea2748ba913c"
@@ -1959,6 +2024,12 @@ electron-to-chromium@^1.2.7:
   version "1.3.15"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.15.tgz#08397934891cbcfaebbd18b82a95b5a481138369"
 
+elementtree@^0.1.7:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/elementtree/-/elementtree-0.1.7.tgz#9ac91be6e52fb6e6244c4e54a4ac3ed8ae8e29c0"
+  dependencies:
+    sax "1.1.4"
+
 elliptic@^6.0.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.0.tgz#cac9af8762c85836187003c8dfe193e5e2eae5df"
@@ -2966,7 +3037,7 @@ inline-process-browser@^1.0.0:
     falafel "^1.0.1"
     through2 "^0.6.5"
 
-inquirer@^3.0.0, inquirer@^3.0.6:
+inquirer@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.1.1.tgz#87621c4fba4072f48a8dd71c9f9df6f100b2d534"
   dependencies:
@@ -2985,6 +3056,25 @@ inquirer@^3.0.0, inquirer@^3.0.6:
     strip-ansi "^3.0.0"
     through "^2.3.6"
 
+inquirer@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.2.1.tgz#06ceb0f540f45ca548c17d6840959878265fa175"
+  dependencies:
+    ansi-escapes "^2.0.0"
+    chalk "^2.0.0"
+    cli-cursor "^2.1.0"
+    cli-width "^2.0.0"
+    external-editor "^2.0.4"
+    figures "^2.0.0"
+    lodash "^4.3.0"
+    mute-stream "0.0.7"
+    run-async "^2.2.0"
+    rx-lite "^4.0.8"
+    rx-lite-aggregates "^4.0.8"
+    string-width "^2.1.0"
+    strip-ansi "^4.0.0"
+    through "^2.3.6"
+
 interpret@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
@@ -3003,6 +3093,22 @@ ionic-angular@3.4.2:
   version "3.4.2"
   resolved "https://registry.yarnpkg.com/ionic-angular/-/ionic-angular-3.4.2.tgz#762631f1af78a5ae1c0aa0f4d23b31435142abe1"
 
+ionic@3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/ionic/-/ionic-3.7.0.tgz#a3c32174c6d5455c3bc74b6b9152e0f97dce23c8"
+  dependencies:
+    "@ionic/cli-utils" "1.7.0"
+    chalk "^2.0.0"
+    diff "^3.2.0"
+    minimist "^1.2.0"
+    opn "^5.1.0"
+    os-name "^2.0.1"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    ssh-config "^1.0.1"
+    tar "^2.2.1"
+    tslib "^1.7.1"
+
 ionicons@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ionicons/-/ionicons-3.0.0.tgz#40b8daf4fd7a31150bd002160f66496e22a98c3c"
@@ -3182,6 +3288,10 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
+is-wsl@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
+
 is@~0.2.6:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/is/-/is-0.2.7.tgz#3b34a2c48f359972f35042849193ae7264b63562"
@@ -3206,6 +3316,10 @@ isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
 
+isnumeric@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/isnumeric/-/isnumeric-0.2.0.tgz#a2347ba360de19e33d0ffd590fddf7755cbf2e64"
+
 isobject@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
@@ -4019,7 +4133,7 @@ mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
 
-nan@^2.3.0, nan@^2.3.2:
+nan@^2.3.0, nan@^2.3.2, nan@^2.4.0:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
 
@@ -4307,6 +4421,12 @@ opn@4.0.2, opn@^4.0.0:
     object-assign "^4.0.1"
     pinkie-promise "^2.0.0"
 
+opn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/opn/-/opn-5.1.0.tgz#72ce2306a17dbea58ff1041853352b4a8fc77519"
+  dependencies:
+    is-wsl "^1.1.0"
+
 optimist@^0.6.1, optimist@~0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -4390,6 +4510,20 @@ parse-asn1@^5.0.0:
     evp_bytestokey "^1.0.0"
     pbkdf2 "^3.0.3"
 
+parse-css-font@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/parse-css-font/-/parse-css-font-2.0.2.tgz#7b60b060705a25a9b90b7f0ed493e5823248a652"
+  dependencies:
+    css-font-size-keywords "^1.0.0"
+    css-font-stretch-keywords "^1.0.1"
+    css-font-style-keywords "^1.0.1"
+    css-font-weight-keywords "^1.0.0"
+    css-global-keywords "^1.0.1"
+    css-list-helpers "^1.0.1"
+    css-system-font-keywords "^1.0.0"
+    tcomb "^2.5.0"
+    unquote "^1.1.0"
+
 parse-glob@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
@@ -4912,6 +5046,12 @@ qjobs@^1.1.4:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/qjobs/-/qjobs-1.1.5.tgz#659de9f2cf8dcc27a1481276f205377272382e73"
 
+qrious@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/qrious/-/qrious-2.3.0.tgz#ca7ce68a82099a67a90e4979f4b1cdf51ef32475"
+  optionalDependencies:
+    canvas "^1.6.5"
+
 qs@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.0.tgz#3b7848c03c2dece69a9522b0fae8c4126d745f3b"
@@ -5399,6 +5539,10 @@ sax@0.6.x:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/sax/-/sax-0.6.1.tgz#563b19c7c1de892e09bfc4f2fc30e3c27f0952b9"
 
+sax@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.1.4.tgz#74b6d33c9ae1e001510f179a91168588f1aedaa9"
+
 sax@>=0.6.0, sax@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
@@ -5449,6 +5593,10 @@ selenium-webdriver@^2.53.2:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
+semver@^5.4.1:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+
 semver@~2.3.1:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/semver/-/semver-2.3.2.tgz#b9848f25d6cf36333073ec9ef8856d42f1233e52"
@@ -5590,9 +5738,11 @@ slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
 
-slice-ansi@0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
+slice-ansi@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-1.0.0.tgz#044f1a49d8842ff307aad6b505ed178bd950134d"
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
 
 sntp@1.x.x:
   version "1.0.9"
@@ -5761,6 +5911,10 @@ sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
+ssh-config@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/ssh-config/-/ssh-config-1.0.1.tgz#38742116dced7d45f5362ca86af77130ccbebc8b"
+
 sshpk@^1.7.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.13.1.tgz#512df6da6287144316dc4c18fe1cf1d940739be3"
@@ -5829,6 +5983,13 @@ string-width@^2.0.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
+string-width@^2.1.0, string-width@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^4.0.0"
+
 string_decoder@0.10, string_decoder@^0.10.25, string_decoder@~0.10.x:
   version "0.10.31"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
@@ -5988,6 +6149,10 @@ tar@^2.0.0, tar@^2.2.1:
     fstream "^1.0.2"
     inherits "2"
 
+tcomb@^2.5.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/tcomb/-/tcomb-2.7.0.tgz#10d62958041669a5d53567b9a4ee8cde22b1c2b0"
+
 temp-write@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/temp-write/-/temp-write-2.1.0.tgz#59890918e0ef09d548aaa342f4bd3409d8404e96"
@@ -6283,10 +6448,21 @@ uniqs@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/uniqs/-/uniqs-2.0.0.tgz#ffede4b36b25290696e6e165d4a59edb998e6b02"
 
+units-css@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/units-css/-/units-css-0.4.0.tgz#d6228653a51983d7c16ff28f8b9dc3b1ffed3a07"
+  dependencies:
+    isnumeric "^0.2.0"
+    viewport-dimensions "^0.2.0"
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
 
+unquote@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/unquote/-/unquote-1.1.0.tgz#98e1fc608b6b854c75afb1b95afc099ba69d942f"
+
 unreachable-branch-transform@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/unreachable-branch-transform/-/unreachable-branch-transform-0.3.0.tgz#d99cc4c6e746d264928845b611db54b0f3474caa"
@@ -6399,6 +6575,10 @@ verror@1.3.6:
   dependencies:
     extsprintf "1.0.2"
 
+viewport-dimensions@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/viewport-dimensions/-/viewport-dimensions-0.2.0.tgz#de740747db5387fd1725f5175e91bac76afdf36c"
+
 vlq@^0.2.1:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.2.tgz#e316d5257b40b86bb43cb8d5fea5d7f54d6b0ca1"
@@ -6622,13 +6802,20 @@ wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
 
-wrap-ansi@^2.0.0, wrap-ansi@^2.1.0:
+wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
   dependencies:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"
 
+wrap-ansi@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-3.0.1.tgz#288a04d87eda5c286e060dfe8f135ce8d007f8ba"
+  dependencies:
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -6787,7 +6974,7 @@ yn@^1.2.0:
   dependencies:
     object-assign "^4.1.1"
 
-zip-stream@^1.1.0:
+zip-stream@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-1.2.0.tgz#a8bc45f4c1b49699c6b90198baacaacdbcd4ba04"
   dependencies: