rules 7.x-2.0-alpha2

release compatible with Drupal 7 beta 1 and the Entity API beta 1.

changes from ALPHA1:
#934580 follow-up to make the CSS work for any operation actions might specify
#453998 Add a direct link for editing components to the component invocation action
#931260 fixed page redirect action to properly force redirects
fixed warnings when adding a new variable_add action
#934580 patch by sepgil: fixed rules action links for non-seven themes
#905158 improve the styling of the new data selection widget
#905158 patch by sebgil: Improve data selection UX
#884956 patch by Berdir: Fatal error when trying to set data
updated hook_entity_info() entity keys
#919112 improve getting arguments
fix compatibility to Entiy metadata HEAD by following the recent API change by replacing underscores to dashes in data selectors ourselves.
fixing comment
added missing factory shortcut function for action sets

requires Entity API 7.x-1.0-beta1 or later