New Fireball speed calcs on collision - unsuccessful
NaN test when returning Y vector speed component
Updated ChangeLog
Indications to var values, posX not yielding correct value
Changed Set of Y component with Fireball collision - still unsuccessful
Used Collision Rect for Fireball coords/values - still unsuccessful
Re-Added reversal of Y component on collision, test partially successful
Collision successful, but image rotation not occuring.
Added key commands to adjust firebal velocity for testing
Removed NaN test from Fireball Y FVector.
Modified Fireball img rotatopm code to account for sign, test
success			f

for Top/Bot orientation only, need to test Left/Right orientation