Override css MIME type so that is not affected by system configuration issues.
This is to fix an issue on Windows where the system was reporting an incorrect
MIME type of text/plain for css files
Add style to stop touch events going AWOL in IE
Fix for store API allowing multiple purchases of ownable items
Change log notes after store API fixes
Add missing mime types that were not copied from common.ini
Avoid asking the user to install the plugin.
Added mime types for MP4 containers.
"Fixed" pylint warning.
Added "closeExistingSessions" argument to create game session
Added {'invalidGameSession': True} on an invalidGameSession error
Send bad request when missing gamesessionid
Use asbool to check for false values of 'closeExistingSessions'
Update versions and copyright notices for version 1.1.5 release