provide ability to enable REMOTE_USER authentication within django / graphite. useful for external authentication capabilities
adding support for custom authentication using HTTP header, as well as support for REMOTE_USER authentication, both as parameters
fixes to support alternate REMOTE_USER method using HTTP header
use scope variable
add quick intro to the readme about nginx external auth
test fix link in readme
extra readme stuff
Merge pull request #55 from CpuID/master

provide ability to enable REMOTE_USER authentication within django/graphite + custom HTTP header auth. useful for external authentication capabilities