updated index(), create(), and store() methods.

index: showing all posts
create: loads Post create form
store: returning last post vals to form
removed footer and push elems
Post create form view
changed colors, textarea height, buttons
added csrf filter for post, delete, and put methods into constructor
changed all() to paginate().
refactored return view command
added required and max length rules to post object
added link to fonts css file
replaced html form with larval produced form and form elements
adding page to display posts collection
adding page to view individual post
adding icomoon font css for project icons
changed margin-top push to .contentWrapper rather than #pageContent