Rename variable name to be understandable
Rename variable and add check condition for case when curl is not available and for when api configuration is not setted
Correct translation key in file
Change error message when curl is missing
Merge pull request #375 from maxailloud/master

Checking if curl available for facebook connect
fix terms of service bug
Merge pull request #376 from solispauwels/indexing

fix terms of service bug
Added check on curl response
Merge pull request #377 from stefk/curl-check

Added check on curl response
Raised timeout value for facebook connection
Merge pull request #378 from stefk/fb-timeout

Raised timeout value for facebook connection
Rewrited user ws code when deleting (closes claroline/Claroline#451)
Removed superfluous flush and corrected log dispatching
Merge pull request #379 from stefk/ws-soft-delete

Ws soft delete
Fixed fb validation
Merge pull request #380 from stefk/fb-fix

Fixed fb validation
Facebook connect button
Facebook connect button fix bug
Merge pull request #381 from solispauwels/indexing

Facebook connect button
Adding bracket to line 137