added AdminController, AdminFacade
Merge remote-tracking branch 'origin/master'

Conflicts:
	eCommerce/WebContent/index.xhtml
added signIn/signOut for users & admins
added signUp for users
added info-box
Merge branch 'master' of git@github.com:andybergon/eCommerce.git

Conflicts:
	eCommerce/WebContent/index.xhtml
	eCommerce/src/com/ecommerce/model/Order.java