Merge remote-tracking branch 'upstream/master'
upgrading ForumBundle.
Merge remote-tracking branch 'upstream/master'
Downgrade BlogBundle
Merge pull request #189 from ngodfraind/downgrade-blogbundle

Downgrade blogbundle
Update blogBundle with the useless migrtion files deleted
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/plugin/ICAP/BlogBundle
Merge pull request #191 from maxailloud/master

Update blogBundle with the useless migration files deleted
Merge branch 'master' into open_badge