Remove debug
Replace deprecated blocks
Removed call to cache clear command
Merge branch 'master' of https://github.com/claroline/Claroline
Compatibility symfony2.3 and add instruction for log widget parameters
Merge branch 'master' of https://github.com/claroline/Claroline
Temporarily skipped test
Merge branch 'master' of https://github.com/claroline/Claroline
Merge branch 'master' into use_label_option_in_form_if_exist