Schema change
Merge branch 'develop' of https://github.com/sharetribe/sharetribe into develop
Ability to select category for custom form field
Merge branch 'develop' of https://github.com/sharetribe/sharetribe into develop
Merge branch 'develop' into add-custom-field-form
Remove custom field dependent values from DB
Adding dropdown options when adding a custom field
Merge branch 'develop' of https://github.com/sharetribe/sharetribe into develop
Merge branch 'develop' into add-custom-field-form
"Select one..." default for dropdown
Merge pull request #227 from sharetribe/add-custom-field-form

Ability to add categories to a custom form field
Add JS confirmation for removing custom field
Crop long lists of options
Show only "unique" custom fields
Blank slate

- "You don't have any marketplace specific listing fields."
Fix row overflow issue with clearfix

- Replace `clearfix` with `pie-clearfix`
Custom dropdown field has 2 options by default when adding new field
Merge branch 'develop' of https://github.com/sharetribe/sharetribe into develop

Conflicts:
	app/controllers/admin/custom_fields_controller.rb
Add test for adding new custom field
Sphinx indexing works for custom field options