Top level actions:
* added "action" DSL option at root level
* listing actions on main page
Top level actions:
* removed unnecessary options for displaying the action modal form
* adjusted related controllers to accept form without model
Top level actions:
* introduced root_action to the mix
* introduced model for the root action form
Top level actions:
* removed a binding.pry
Top level actions:
* using errors from underlying model
revise top-level action setup

make it less different from existing actions
Merge pull request #11 from elvanja/top_level_actions

Top level actions