translate new messages into japanese
tweaks on japanese translation
Update SonataAdminBundle.pl.xliff

form_not_available
Merge pull request #2016 from axzx/patch-7

Update SonataAdminBundle.pl.xliff
Merge pull request #2014 from 77web/master-update-translation-ja

Update Japanese translation for master branch
Fix PropertyAccessor factory method calls
Fixed deprecated TypeTestCase base class isages
Merge pull request #2021 from kix/fix-deprecations

Fixed some deprecations
Update action_show.rst

Need to add the ShowMapper class in order for this to function correctly.
Merge pull request #2023 from buzzedword/patch-1

Update action_show.rst
Merge remote-tracking branch 'refs/remotes/sonata-project/master'