Changed sh calls
Fixed syntax with sh -c
Added travis setup script
Changed script path
Changed script and script call
Fixed script name
Update ReferenceBundle
Moved setup back to .travis.yml
Fixed sed command
Added constraint existence check
Breadcrumb block
Merge branch 'master' of https://github.com/solispauwels/Claroline into GUI
Merge pull request #226 from stefk/postgres-migration-fix

Added constraint existence check in postgres migration
Merge pull request #220 from stefk/travis-config

Changed sh calls
 synchro master
close #221
roll back language of the platform
Merge pull request #228 from easy-es/resource-properties

close #221
close #223
Merge remote-tracking branch 'upstream/master'