Merge pull request #252 from romainneutron/3.7

Fix reminders not saved in DB
Update composer vcs types
Update Phraseanet compilation procedure
Fix #968 : Display job and company in push search engine
Fix #971 : Removing a story must remove its presence in all workzones
Fix #965 : add ghostscript binary
Fix #974 : Move story children as long as story
Fix #963 : ajout de captcha sur les formulaires d'inscription
Fix #970 : fix default sort mode
Update timezone
Re-enable IE6 compatibility
Merge pull request #255 from romainneutron/Fixes

Fixes
Add ghostscript to sample
Fix #985 : Thesaurus bouncing
fix #976  edit : character change when editing with thesaurus
fix also display caption junk when a thesaurus term has no entry in the current language
Merge pull request #260 from jygaulier/fix976

Fix976
Merge pull request #259 from romainneutron/Fixes

Fix #985 : Thesaurus bouncing
Fix #983 : Fix download of basket containing slash in their titles
Fix #991 : add filename extension for document-class subdefs differents than document
Fix #990 : add check on posix support for pcntl