LICENSE updated
LICENSE moved to meta folder
Merge pull request #216 from peterkokot/patch-license

License updated and moved to meta folder
licence info added to readme
Merge pull request #217 from peterkokot/patch-3

licence info added to readme
Make sure the siteId is passed
Add locale widget to SiteAdmin
Removed unused overload of span4 and span10
Merge pull request #220 from Bladrak/updatedCss

Removed unused overload of span4 and span10
Fix validation.xml to use interface
Adjuct class to match the admin
Fix validation.xml to work with symfony ~2.2
Fixed the snapshots cleanup to be compliant with MySQL
Merge pull request #222 from mremi/fix-cleanup-snapshots

Fixed the snapshots cleanup to be compliant with MySQL
Update layout
Add documentation about performance
Added usage of HTML head attributes helper
Merge pull request #223 from xavismeh/master

Added usage of HTML head attributes helper
Fix cache handling
Fix composer.json