FeatureAdd : Premilinary mouse support (untested)

Added mouse support :
- ability to retrieve current position of mouse
- ability to set callback on click
FeatureChange : removed dependency from main engine
Add: Mouse library (untested)
Add: rounded rectangle support
Add: Ability to check if mouse is down

extra:
- fixed some copypasta errors
Fix: Corrected var & changed from 'over' to 'move' (untested)
Add: added stroke support (untested)
Fix: removed unnessesary/illegal semicolons
Fix: entire mouse library (working now)
Add: Point/Box collision calculation

-x, y = points of box
-w, h = height of box
-px, py = x & y of point
Fix: fixed callback of mouse lib
Fix: point box collision function had w & h swapped
Merge pull request #1 from bowtiemod/bowtie

Bowtie's branch - substantial additions