Ensure that Refinery::Core::Engine is mounted for specs.

Fixes regression caused by Rails 3.2.13

Conflicts:
	core/spec/lib/refinery/application_controller_spec.rb
Move wysiwyg fields into a partial for easier maintainability.

Conflicts:
	core/lib/generators/refinery/engine/templates/app/views/refinery/namespace/admin/plural_name/_form.html.erb

Fixes #2236
Small indentation fix caught my eye
Documented solution to #2236
Fix #2248, convert ActiveSupport::SafeBuffer to string using #to_str
Fixed reordering bugs
Added functionality to drop list elements on pagination links when reordering
Removed unused sortable list
Debug stuff
Added scroll effect for pagination as standard on new extensions
Merge pull request #1 from jokklan/reorder-across-pages

Reorder across pages