Modified so that index changes the layout and javascript code depending on whether user is logged in
and removed unnecessary pages.
Merge branch 'final-index'

Conflicts:
	components/header-nouser.php
	index.php
added missing header-nouser file
extended the functionality of the api to include deleting users and buddies, and creating buddy relationships
master is now the most up-to-date branch
Merge branch 'final-index' of github.com:ianzapolsky/coms4111 into final-index