Added a note about implementation details so if a page has a custom embedded form users have been at least warned of the consequences
renames plugin namespace to ActiveAdmin, closes #2330

	# renames plugin namespace to ActiveAdmin
Add AuthorizationAdapter documentation to initializer
shorten gem description in README
Merge branch '2330_replace_aa_plugin_namespace' of https://github.com/chrp/active_admin

Conflicts:
	lib/generators/active_admin/assets/templates/3.0/active_admin.js
Merge pull request #2369 from RobotsAndPencils/batch-docs-update

Batch Actions and Custom Actions
Merge pull request #2471 from vfonic/patch-1

Add AuthorizationAdapter documentation to initializer
align gemspec dependencies
remove fastercsv from gemspec
provide more pessimistic version requirements
alphabetize the gemspec
authorization adapter cleanup
add failing tests
fix two filter bugs

1. custom search methods should be able to be used for string filters
2. the `include_blank` option should always be respected
Use https for RubyGems.org.
Merge pull request #2489 from Daxter/bugfix/filters

Fix two filter bugs
Automatically load the CanCanAdapter if CanCan is given

This resolves #2473 by discretely loading the adapter instead of
waiting on class autoloading.
Merge pull request #2492 from Daxter/cancan-conditional-load

Automatically load the CanCanAdapter if CanCan is given
Merge pull request #2487 from Daxter/update-gemspec-dependencies

[2483] Update gemspec dependencies
Bump version to 0.6.1