* Adjusted blockupdate cronjob
* Fetch block information via `gettransaction`
* Adjusted block class
* Only getAllUnconfirmed where confirmations > -1
* Adjusted transaction class
* added setOrphan method to mark orphaned transactions
* If block is orphaned
* Mark all related transactions as Orphan_*type*
* Set confirmations of block to -1 so it is ignored and marked as orphan
* Change transaction template, added listing for orphan transactions
* Add orphan status to block listings template
