Modeled Reads
Auto marking as read on show for Jobs
Added UnRead Functionality
Added basic index logic
added index filtering logic
Added companies
updated the edit action for companies
added delete button on companies
Merge branch 'index_filtering-david' into companies_and_index_filtering

Conflicts:
	app/controllers/jobs_controller.rb
	app/models/user.rb
	app/views/jobs/index.html.haml
	db/schema.rb