Update healsprayMixing to fix gorge bug

Now gorgies can kill of a cc alone anymore with healspray
Romved all not needed stuff
Add back the check for built units
Typo
Update combat_HealSprayMixin.lua
Merge pull request #8 from BrightPaul/patch-1

Update HealSprayMixin to fix gorge bug
Removed all not needed uwe files