prepare for Fileupload module
push update to follow the fileupload module developpement.
fix build
add test case for file upload admin widget
add example for ticket admin widget
Merge pull request #18 from imperio06/master

Adding survey's demo
Merge pull request #19 from JeremyLetang/fileupload

add tests for the file upload module
more fancy stuff
fix enum renaming not updated not synced with the Beluga master
Merge pull request #21 from JeremyLetang/ticket

add example for ticket admin widget
Merge pull request #22 from JeremyLetang/ticket

fix enum renaming not updated not synced with the Beluga master
Bug fix (error in vote)