[translation][ja] add missing Japanese translation
[translation][ja] tweaks for Japanese translation
custom date and datetime formats in list
documentation
custom date and datetime formats in show
Merge pull request #1388 from 77web/translation-ja

[translation][ja] update Japanese translation file
Merge pull request #1390 from tiagojsag/list_date_format

Custom date and datetime formats in list
Fix revision layout
Fix deprecated call
Fix composer.json config for exporter
Update UPGRADE-2.1.md

Tweaks to the grammar used to make the upgrade text more readable
Merge pull request #1395 from caponica/master

Minor changes to make upgrade text more readable
Update UPGRADE-2.2.md
Fix form template regression
Fix unit tests
Set min-height on sonata_type_model_list css
Merge pull request #1399 from EmmanuelVella/patch-8

Set min-height on sonata_type_model_list css
Add row selector for sonata_type_model_list
Merge pull request #1402 from EmmanuelVella/choose

Add row selector for sonata_type_model_list