Fixes bug so that only a status' author may edit or delete it
Fixes bug where a user can attribute a status to any other user
Adds welcome#index view and controller
Adds logic to check for current user to index view.
Removes link to show path from feed for statuses not posted by current user.
Removes bug that allows a signed in user to edit or delete another user's status
Name of user link in upper right now leads to profile page, not edit user registration.
Adds user registration button on profile page.
Removes edit button from show profile page if the current user isn't the owner of that profile
Merge pull request #7 from mh120888/cleanup-statuses

Cleanup statuses