remove github repo depencencies

Please remove the github repo dependencies and change to proper python dependencies. Those of us with dev environments behind firewalls run our own gitlab/github, pypi, and npm repos.

We are working on upstream fixes, but we won't be able to pull request them. We need to change these dependencies to point at our own internal gitlab/git repos.

Unless you have another solution for us to fix dependencies like:

git+https://github.com/StackStorm/orquesta.git@e6ebbbeb2c661486067e659dc7552f0a986603a6#egg=orquesta