WowAce

Hendrik Leppkes:
    - Remove most debug prints
    - Implemented event handling.
    - Add PostClick frame script.
    - Implemented tooltips
    - Pass the state along with the button information on ButtonContentsChanged
    - Renamed type and action to labtype and labaction to prevent any namespace clashing, and cleaned up some secure code notifiers.
    - Refactor state changing logic, update handler is now directly called from the restricted env scripts instead of channeld through OnAttributeChanged.
    - Fix spell API mappings for differences in SpellID and SpellBookID.
    - Big implementation push, containing pre-lim spell button, drag'n'drop of spells (partially working), and alot of refactoring.
    - Restructure stuff and fix some typos.
    - Fix some reversed logic.
    - Implement the action type.
    - Basic first implementation.
    - Imported empty skeleton.