Merge pull request #1534 from gokure/nested-one

Add remove button for nested one form
Fixed `ambiguous column name: updated_at` error in dashboard.
Merge pull request #1535 from softpro/master

Dashboard throws `ambiguous column name: updated_at`
fixed filter-box with closing P tag
Merge pull request #1541 from jhnsntmthy/master

Filters_box is broken on IE7 and IE8
Loosen capybara dependency
Add Coveralls for code coverage reporting
Disable root for json output
Merge pull request #1546 from railscard/json_output_without_root

Disable root for json output
Fixes issue with number based enum display. Fixes #1102
Merge pull request #1555 from neilang/master

Minor change to fix issue with number based enums
Changed attr() to prop() since jQuery 1.9 no longer supports attr() for checking checkboxes
Merge pull request #1564 from pepijn/master

jQuery incompatiblity
Added the options inline_add and inline_edit to toggle add/edit buttons on associated field forms
Fix bracket position
Fix broken CI for Mongoid
Bump version to 0.4.6
Beautiful remove button for nested-one form
Switched inline_add and inline_edit code to use && and ||
Added test for inline_add and inline_edit