Implementing routes and views for posts and user pages; partway there.
Merge pull request #5 from bbeaird/DK_changes

Implementing routes and views for posts and user pages; partway there.
fixed, hopefully, merge conflict within app.rb
removed shotgun from gemfile for heroku
added gem 'shotgun' back into gemfile to see if it works on heroku
put shotgun gem into a dev group
Fixed an error that arose when a user tried to navigate to a feed page that did not correspond to any user's id.
Merge pull request #7 from bbeaird/Daniel_fixing_posts

Fixed an error that arose when a user tried to navigate to a feed page t...
Merge branch 'master' of https://github.com/bbeaird/sinatra_skeleton into heroku_version
Merge pull request #8 from bbeaird/heroku_version

Heroku version
Made it so that users are authenticated based on session before being allowed to visit the page that allows them to add a new post to a feed.
Fixed bugs and added functionality where non-members can't see member content.
Merge pull request #9 from bbeaird/Daniel_fixing_posts

Made it so that users are authenticated based on session before being al...
Ordered posts such that the newest ones appear at the top.
Merge pull request #10 from bbeaird/Daniel_fixing_posts

Ordered posts such that the newest ones appear at the top.
Created crude tests for user login, registration, and feed permissions.