created post member relationship
updated models
merged conflicts

Merge branch 'master' into postDevel

Conflicts:
	db/schema.rb
Merge branch 'master' into postDevel
policy management
added pundit user add/edit/delete functionality
merged conflicts on user show page.

Merge branch 'master' into postDevel

Conflicts:
	app/views/users/show.html.erb
Merge pull request #37 from lukemesiti/postDevel

added pundit, and user new/edit/delete functionality