Coded Molten affix. New console commands

test_ability <ability_name> - adds you a given ability

affix_override <affix_name> - replaces all unit affixes with given. New
units will spawn with this affix

affix_print   - prints current affix table
Merge branch 'master' of https://github.com/MNoya/Warchasers

Conflicts:
	scripts/vscripts/abilities.lua