HUD button switches between units
mend
mend
UITouchHandlers can now register to messages
Some uisceneload/unload jankiness.
Switch unit button gets events callbacks'
Add header that I forgot to commit
Convert number to string.
Merge branch 'master' into hud-unit-switch

Conflicts:
	VajraFramework/XCodeProject/VajraStaticLibrary/VajraStaticLibrary.xcodeproj/project.pbxproj
ObjectRegistry cna store objects by name too.
xMerge branch 'hud-unit-switch' of github.com:VajraFramework/Vajra into hud-unit-switch
Unit toggle hud finsished
Removed debug prints
@Override comment added
removed some debug stuff
Merge pull request #76 from VajraFramework/hud-unit-switch

Hud unit switch