Moved my changes from the original Issue_3197-UI_for_user_skins branch into this new branch.
3197 Recreated the extensive skin changes which were done in a previous branch.
3197 Standardised navigation in the skins index and new pages
3197 Re-added missing skins/_skin_type_navigation.html.erb
Merge branch 'master' into Issue_3197-User_skin_UI

Conflicts:
	app/views/skins/_skin_top_navigation.html.erb
	app/views/skins/_wizard_form.html.erb
	app/views/skins/index.html.erb
	app/views/skins/new_wizard.html.erb
3197 Rebuilt changes made to the navigation on the skins index and new views.
3197 Removed subheadings for the skin type navigation.
3197 Change title of public site skins page.
3197 Correct broken tests.
Merge pull request #1225 from ariana-paris/Issue_3197-User_skin_UI

Issue 3197 user skin ui