Added posts.css to inidividual post view
Initialized delete button in category view #52
Made the delete button outside of the entry #52
Refactored post layout to use rows and columns to accomodate delete button #52
Show delete button for posts made by that user #52
Added in alternate coloring to refactored view #52
Added delete route and changed button to form #52
Changed to redirect to category page #52
Removed test user #52
Fixed post.scala conflict