updated git regex to accept more protocol options
updated git regex to accept more protocol options

http:// and git:// are valid git URLs
see for example:
https://github.com/blog/642-smart-http-support

QLGu/djangopackages,nanuxbe/djangopackages,pydanny/djangopackages,pydanny/djangopackages,miketheman/opencomparison,nanuxbe/djangopackages,QLGu/djangopackages,nanuxbe/djangopackages,benracine/opencomparison,audreyr/opencomparison,miketheman/opencomparison,QLGu/djangopackages,pydanny/djangopackages,benracine/opencomparison,audreyr/opencomparison