Treemap prototype up
Added treemap view
Merge remote-tracking branch 'remotes/origin/master' into scott

Conflicts:
	ci_application/controllers/pages.php
	ci_application/models/data_model.php
	ci_application/views/pages/home.php
	ci_application/views/pages/homeBottom.php
Merge branch 'master' of https://github.com/ungv/tigerfoobar into scott