Separate Kaminari theme

Prevents ActiveAdmin's pagination from being overriden by any
customizations made to the Kaminari views in a Rails app that uses
ActiveAdmin. Fixes gregbell/active_admin#1126.
Fix line-collision on wrapped header titles
Added permit_params dsl
Pass permit_params block to params.permit
Added newlines
allow svg icons to be resized
Cleanup options that shouldn't render as html attrs
Fix broken has_many form html and javascript
Update inline-docs on has-many js

[skip ci]
Merge pull request #2679 from shekibobo/2659-rewrite-has-many-form-structure

Rewrite has_many form structure
simplify JS folder structure
JS cleanup
only load the parts of jQuery UI we're actually using
Merge pull request #2676 from igorbernstein/2621-resizable-svg-icons

allow svg icons to be resized
Updated documentation.

[ci skip]
Merge pull request #2635 from ball-hayden/2594-strong-parameters-dsl

Added permit_params dsl
patch #2199

Don't know what's actually causing the problem, but at least now it
doesn't break
Fix nested resource name in breadcrumbs

Fixes #2132.
Merge pull request #2601 from shekibobo/2132-fix-breadcrumbs

Fix titles in breadcrumbs (particularly belongs_to)
update docs with better Strong Parameters examples