* Added mobile device detection PHP library
* Call PHP library to decide which theme to use
* Added theme as a configuration option into global config
* Selectable Desktop theme (default: mmcFE)
* Selectable Mobile theme (default: mobile)
* Disable mobile theme support entirely
**NOTE**: This requires updates to the `global.inc.php` so please check
the dist file and update your config before filing a new issue!
Addresses #25
Warn a user with an error that there have been failed login attempts
for their account. Login errors can be cleared by clicking on the URL in
the message itself.
Fixes#240
