Cleanups.
Cleanups.
Cleanups.
Cleanups
Merge branch 'master' into 0.4.0
Fixed sluggable field size.
fixed error when glob is returning false because of empty result

From the php manual: http://www.php.net/manual/en/function.glob.php
<pre>
Returns an array containing the matched files/directories, an empty array if no file
matched or FALSE on error.

Note:
On some systems it is impossible to distinguish between empty match and an error.
</pre>
Merge pull request #28 from ckressibucher/master

fixed error when glob is returning false because of empty result
compiled language failback directory fixed
Merge pull request #32 from igorhaf/master

compiled language failback directory fixed
Fix missing parameter - required to re-compile .less files
Added Clear-Cash button to dashboard
* move Settings::getSetting('system_theme') out of engine namespace
* remove unnecessary installAssets() after app->clearCache()
Merge pull request #34 from WooDzu/master-fix-cache-clear

Fix clearing cache from admin
More flexible package installer
Fix Travis
Fix Travis..
Move clearCache to parent controller
Remove unused alias
Fix #30