Fixed deprecated method usage in HelperController
Fixed deprecated usages
make the master 2.3.x-dev branch
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
Merge pull request #1987 from 77web/update-translation-ja

update Japanese translation
Fix typo in documentation
Merge pull request #1991 from sstalle/fix_typo_in_documentation

Fix typo in documentation
Fixed typos