Fixed deprecated method usage in HelperController
Fixed deprecated usages
Update templates.rst

Duplicate opt
Merge pull request #1967 from Th3Mouk/patch-1

Update templates.rst
fixed bug when admin doesn't has edit route.
Merge pull request #1970 from aitboudad/patch-2

[Search Result]  fixed bug when admin doesn't has edit route.
Fix copyright
Merge pull request #1975 from nicolas-bastien/patch-1

Fix copyright
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