test_howdoi: Unittest for no-ssl howdoi
howdoi: Fair's fair -- add Linux User String
howdoi.py: Implement support for http instead of https
howdoi: Better error reporting for HTTPS failure
howdoi: http setting uses env var instead of flag
test_howdoi: Forgot to remove old no-ssl test
howdoi: Exception works in python3 as well
howdoi: Moved http/https setup to beginning of file
Merge pull request #60 from eddie-dunn/topic/http_support

Topic/http support