stop displaying field name in inline error, sum up all errors, not only base ones in flash message. This fixes no errors being displayed with nested forms or when the field with the error is not present in the form.
Refactor to fix Rubocop offenses
Merge pull request #2069 from orendon/fix-rubocop-offenses

Refactor to fix Rubocop offenses
Lower coverage threshold to 91.65 percent for mongoid
Optimize images

[ci skip]
Merge pull request #2072 from sferik/squish

Optimize images
Column#primary was removed at Rails4.2
Merge pull request #2073 from tsukasaoishi/for_rails42

Column#primary was removed at Rails4.2
Support Rails 4.2
Remove mongoid-grid_fs version lock
updated routes to rm deprecation warning
Merge pull request #2077 from afxjzs/master

updated routes to rm deprecation warning when running rake test
Support Japanese encodings.
Merge pull request #2078 from mtfuji/master

Support Japanese encodings.
Support for specific locale on rails_admin panel
Fixed locale for model name and fields