Making Edit Project buttons/forms working with persistence

* Adding css for edit profile page
* Renaming _edit.html.erb to _edit_profile.html.erb
* Renaming _add_project.html.erb to _form.html.erb
* Edit partial now sends project objects to form partial for adding/editing
* Adding _public.html.erb
* Reformatting show.html.erb to break up html so content shown when user not logged in is separate from content shown when user is logged in
* Adding shadows to panels
Merge branch 'master' into edit_page_css
Edit route is now working for project edit form
Merge pull request #22 from dmill/edit_page_css

Edit page css