take two at gr_web_server = none, renamed to wsgionly, split up nginx and gunicorn configs into 2 files, include 1 or both depending on nginx or wsgionly
oops missed a spot
actually add the extra class file to git :)
fix permissions for carbon-cache when gr_user is specified
support both wsgionly and none options for gr_web_server
Merge pull request #45 from CpuID/master

take two at gr_web_server = none, renamed to wsgionly plus bugfixes