Merge pull request #30 from eduncan26/development

Posts reference user_id when being saved
Merge pull request #31 from eduncan26/development

Show created items on home page
Merge pull request #32 from eduncan26/development

Front end dev work
dropped link and text post tables and created a single posts table
Create posts controller and dropped old text/link posts assets
Create post model and remove link/text models
created post views and removed old link/text post views
updated routes