Removing slider and restyling public page to be linear list of projects

* Removing slider css and js files
* Removing slider css and js requires in application css and js files
* Remaking public page into a list of projects
* Adding nav bar at top of public page for jumping to each project
* Moving logout from tabs to navbar
* Removing image color filter
Merge branch 'master' into public-profile-views-css

Conflicts:
	app/views/developers/_public.html.erb
Merge pull request #47 from dmill/public-profile-views-css

Removing slider and restyling public page to be linear list of projects