ehnc Sorter volunteers

Made a separate project header for volunteers that shows there
picture, name and then the project name as in the mocksup.

TODO:
include the countries to the right.
Merge pull request #145 from msecret/ehnc-sorter_volunteers

ehnc Sorter volunteers
Radial progress 1st iteration

Not exactly to comps but not bad either.
ehnc put radial progress logic in template

Uses same calculations done in sass code and does them in the
template.
Merge branch 'ehnc-radial_progress' of github.com:msecret/peacecorps-site into ehnc-radial_progress