Fix #902 : Fix search sort
Fix #901 : allow upgrade from Phraseanet 3.1
Merge pull request #225 from romainneutron/Fixes

Include 4 fixes  before 3.7.2
temporary fix for issue #911 : functions disabled in menu...
Move Events Manager to service
Fix
Fix #903
Escape JS strings
fix bug ie8 ticket #904
add "feed_id" property for a feed entry

revert CS

change feed property order
add download query parameter to get file overview as an atachement

simpliest test
fix issue 895 (scheduler creates zombies)
fix bug in windows : tasks did not start
cleanup
security fix
fix bug : indexer did not start
CS
reverts
Fix #912 : rotate multiple documents
Fix #910 : wrong file extension after substitution
Fix #902 : Fix search sort
Fix #901 : allow upgrade from Phraseanet 3.1
Fix merge