add Clever-Dev-CI hipchat notifications via .drone.yml
removing old test.sh files
Fix tests failing due to httpbin change

This bugfix shipped, now the protocol is respected:
https://github.com/kennethreitz/httpbin/issues/31
bump version to 0.3.1 for publish
Merge pull request #14 from Clever/clean-up-the-unix

clean up unix and drone