rules 6.x-1.0-beta2

changes since 1.0 BETA1:
* #300929 patch by rastatt@drupal.org: updated the .pot file
* #302631 fixed new triggered rule always replaces existing triggered rule
* #302375 patch by Kiam@avpnet.org: fix a menu item to use the RULES_ADMIN_PATH constant
* #300920 patch by Kiam@avpnet.org: Improve the rule set overview when there are no sets
* fixed the multistep element configuration form to keep working with contributed #ahah callbacks not including rules admin code
* made it possible to use input evaluation with settings which sit in nested arrays
* added the possibility to add an inlude file into the includes subfolder of a module, as CCK does
* changed the handling of form storage, so that the storage is initalised during the first form build. This allows multistep forms containg #ahah properties, but let's the form rebuilt even on the first build (see http://drupal.org/node/302240)
* #300960 patch by Kiam@avpnet.org: improve the description of rule set arguments
* fixed translating untranslated help strings
* don't cache translated strings. Changed the help property to require untranslated strings.
* removed the note to the token add rules integration issue as it got committed
* #300929 patch by rastatt@drupal.org: updated the german translation