added posts controller and post model
added tests for post model
refactor
refactoring for ease of adding posts, tests etc
added new/create/show/index to posts controller, testing currently errors, possibly issue with capybara click_button? more research needed
fixed test, posts operating properly
added post edit page/ function to controller
forgot to add index (list) for posts... oops! Fixed :)
added delete function, really need to get used to doing tests first (will add them now)
added tests for edit and delete posts, fixed a few typos/ gramatical errors