Maybe dirty fix to get creditor to work for me.
Link to current_user should work event when User#to_param has been overridden.
Fixes issue #1307 by adding attachment_presence to the validators in
required? function.
Adding image model to mongoid in dummy_app

Now tests should pass when ORM is set to mongoid.
Merge branch 'master' of github.com:gunn/rails_admin

Conflicts:
	app/views/layouts/rails_admin/_header.html.haml
	app/views/rails_admin/main/_form_text.html.haml
Moving paperclip presence tests from integration to base_spec.rb.
Update app/controllers/rails_admin/main_controller.rb

Use Kaminari.config.param_name for personalization of param name
This is usufull for traslate the param view in url
Update spec/controllers/main_controller_spec.rb

Add spec for kaminari custom param_name
Merge branch 'master' of github.com:sferik/rails_admin
add integer type range query for mongoid
add integer type range query for activerecord
add consideration about operator to build where block
Merge pull request #1389 from akm/integer_range_search

Integer range search
fix a bug where multiselect would not select values with non-ASCII characters.
Merge branch 'master' of github.com:sferik/rails_admin
Add title for longer options to multiselect widget
Improves .build_statement compatibility with floats
Horizontal scrollbar for long multiselect boxes
Merge pull request #1393 from killthekitten/master

Fixes #1390 and improves float/decimal compatibility
Fix color picker styling