* move "prediction" from module into a library
* reduce the resize and trigger calls on unitframes
* improve performance by caching frames and events
* introduce later API commands such as:
- UnitGetIncomingHeals(unit)
- UnitHasIncomingResurrection(unit)
* update unitframes to make use of new api calls
* delay spell cache loading to not overwrite previous
* remove all unitframe specific code from library