adds post factory
Adds test of posts index page
Adds test for post creation
Adds test for posts new route
refactors user controller test and adds creation test
Adds controller test for redirect upon creation
Adds redirect if post invalid and related test
adds edit form for posts
Create mutual new and edit form
fixes button links
fixes edit and delete paths and implements delete
Implemented edititng for posts but with link, not button
adds categories to seed file and fixes minor bugs in category views
adds dropdown box to select category when creating new post
category list links to cateogry shows; shows have lists of posts from that category
moving on to comments#actions
changed comments#all to index
changed comments#all to index
Merge pull request #10 from AlexSYanai/PostTests

Post tests updated
removed CSS that was causing the scrolling issue on Post index