Posts: Add models.
Posts: Turn into package and add base view file.
Posts.Models: Change Category to PostCategory.

init: Load models in init for Admin.
Merge branch 'master' into posts-framework
Merge branch 'master' into posts-framework

Conflicts:
	calpoly/static/css/base.css (fixed)
	calpoly/users/views.py (fixed)
Merge branch 'master' into posts-framework

Conflicts:
	calpoly/static/css/base.css
	calpoly/users/views.py
Posts: Fix schema.
Subsribe is now in the navbar (NOT MOBILE-FRIENDLY YET)
Subscribe Box now mobile friendly