Added Mages and Archers

:D
Synced Archers and Mages with powerup button

Also made having mages affect cooldowns
Store modification

made small changes to he store class and animationloader.
I don't even know what I changed

Probably something important
Scaling corrections

Some friends were reaaaal small
Sprint 3 FINAL COMMIT

various changes and bug fixes
Button & TextButton Handler Classes

overridden constructor for button classes.
Will make for more concise button creation.