[WIP] Scrollbars...
Removed old smileys
Graphic update of banner
checkName() in exclusionCommandTest working.
[travis] Added JSHint tests
[travis] Test with JSHint
Merge remote branch 'origin/master' into teyssier-fichiers
Fixed JSHint warnings
Big Changements.
LastAjaxQueryPartTest.php begun.
Merge remote branch 'origin/drogue-design' into guimier-scrollbar
Removed scrollbar from Morrigan
Morrigan: remove <div>

Inserted by Chrome in multiple lines situations.
Forbade empty messages
Merge branch 'guimier-scrollbar'
LastPostAjaxQueryPartTest done.
Add a prefix for $_SESSION & localStorage access
Forgotten message
Merge remote branch 'origin/teyssier-fichiers' into guimier

Conflicts:
	tests/ExclusionsCommand/ExclusionsCommand_Test.php