Merge pull request #54 from ShopIt2Me/prevent_duplicate_likes

Prevent items from being liked more than once
Gender slider complete
Merge branch 'purge' into gender

Conflicts:
	app/assets/javascripts/app_controller.js
Merge pull request #56 from ShopIt2Me/gender

Gender
Merge branch 'purge' into prevent_duplicate_likes

Conflicts:
	app/assets/javascripts/app_controller.js