Add header_action method for panels
Use Capybara to better test panel rendering
memory_spec style updates
skip `bundle install` for new Rails test apps
only set up parallel_tests if it's actually used
fix parallel_tests (close #3162)
`parallel_test` need to use in dev and test, to generate rails test app
add Documentation section to the readme

This should help to make clear that the http://activeadmin.info docu is out of date for 1.0
Add persian locale
Merge pull request #3167 from AmirKarimi/master

Add Persian locale
Merge pull request #3166 from timoschilling/patch-1

add Documentation section to the readme
Merge pull request #3165 from timoschilling/fix_parallel_tests

fix parallel_tests (close #3162)
Gemfile shuffle
move CSV building logic out of the controller
use ‘col-actions’ as default css class for index actions
this behaves like each other col
change modal dialog css for more than button
the old style keep the same, but no it works vor more than 2 buttons
Prevent active admin framework dialog styling from clobbering all jQuery UI dialogs.
Only namespace the destructive style change.

The other defaults seem like a good idea to apply globally.
Merge pull request #3169 from timoschilling/default_class_for_actions_col

use ‘col-actions’ as default css class for index actions
#3169 follow-up: selectable_column CSS class
Merge pull request #3168 from timoschilling/modal_dialog_css

change modal dialog css for more than button