[DEV-1396] Add Rover header to Askbot base template.
[DEV-1396] Remove skin setting from livesettings (it will be hardcoded).
[DEV-1396] Copy (grrrrr) assets from Rover to Askbot.
[DEV-1396] Include Rover new_styles styles. Add the Rover header to all Askbot pages. First attempt.
[DEV-1396] Rename rover_skin to rover_skin-en (Askbot seems to expect it).
[DEV-1396] Set default skin to rover_skin-en. Change search_header to header in base.html.
[DEV-1396] Move rover_skin-en back to rover_skin. I have no idea how Askbot wants this named.
[DEV-1396] Resolve ImproperlyConfigured error: default skin to 'rover_skin', skin directory to 'rover_skin-en-us'.
[DEV-1396] Change default skin to rover skin.
[DEV-1396] Move Rover skin to 'skins' directory.
[DEV-1396] Rename skin again. Fiddly, undocumented skin loader should now work.
[DEV-1396] Add padding to body to make room for Rover header.
[DEV-1396] Add Rover footer to templates & include it in Askbot base template.
[DEV-1396] Add require_full_uri filter to registered Jinja2 filters.
[DEV-1396] Modify Rover footer with Jinja2 filter.
[DEV-1396] Replace tag with var in footer template.
[DEV-1396] Remove commented line from footer template: Jinja is reading it.
[DEV-1396] Replace second url tag with url filter.
[DEV-1396] Add render_new_design_footer_cities tag to Askbot tags.
[DEV-1396] Add footer_cities template to Rover skin.