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.
Add note about changing the permitted params key

[skip ci]
Add note about disabling CRUD actions [docs]

[skip ci]
Add `id_column` into the docs

[skip ci]
hide blank slate link if the user doesn't have 'create' permissions

fixes #2588
Ensure multiple attributes_table alternate properly

When there are more than one attributes_table_for being rendered with an
odd number of records, the alternation will be out of sync. Now the
alternation cycle is reset each time.
Remove extra spacing below checkboxes filter
Merge pull request #2591 from zorab47/fix-attributes-table-for-alternation

Ensure multiple instances of attributes_table_for alternate columns properly
Merge pull request #2592 from zorab47/fix-form-filter-checkbox-spacing

Remove extra spacing below checkboxes filter
Merge pull request #2585 from shekibobo/resource-docs-updates

Resource docs updates
update 1-general-configuration.md to use GFM
Daxter is now seanlinsley
0.6.2 has been released
run pimpmychangelog
fix 0.6.2 compare URL in CHANGELOG
resync docs with YARD docstrings
add better warning to prevent direct editing of auto-gen docs
correct div.class wrapping of searchable filters
Merge pull request #2611 from vanburg/2610-correct-wrapping-searchable-filters

Don't apply the select_and_search styles if the filter method itself is searchable
update menu docs as per conversation in #2397