Fixed deprecated method usage in HelperController
Fixed deprecated usages
Fix copyright
Merge pull request #1975 from nicolas-bastien/patch-1

Fix copyright
make the master 2.3.x-dev branch
Only require one subclass to make hasActiveSubClass return true
Add unit test for hasActiveSubclass when only one subclass
add documentation support (travis and configuration)
Fix Sphinx installation
Fixed doc warnings and completed action_list
Merge pull request #1984 from Bladrak/listDoc

Fixed doc warnings and completed action_list
Merge pull request #1963 from kix/master

Deprecation fixes, doc fix
Allow user to alter query, idx before executre a batch actions
Merge pull request #1981 from BenoitLeveque/execute-pre-batch-action

Allow user to alter query, idx before executre a batch actions
[travis] Add missing dependency
add missing extensions
[documentation] fix configuration and fix formatting
Remove symfony2.2 support in travis
translate new messages into japanese
tweaks on japanese translation