Added Cyrstals and Experience
Fixed a bug
Creeps now alert all creeps in their visionRadiusSquared that they've seen a hero
Hooked up switching crystals (use 1, and 2)
remvoed logging
removed logging
Merge pull request #21 from bovard/crystalAndXP

Crystal and xp
Merge branch 'master' into gh-pages
Fixed merge bug
Merge branch 'master' into gh-pages
Updating build