Improve the install process

[WilliamMcCumstie]

ATM for initial development, all the development libraries are being dumped into requirements.txt and requirements.dev.txt.. This is done by calling pip freeze > req...

This needs to be reviewed so requirements.txt only includes the production libraries. Also look into finding a python equivalent to Bundler (if one exists).

[WilliamMcCumstie]

Look into https://pipenv.readthedocs.io/en/latest/

[WilliamMcCumstie]

Virtual env (venv) works for now, however ideally a more developed framework would be used. It appears thaht pipenv is the Bundler equivalent in python.

I had a quick look at getting adminware setup with pipenv, however I ran into issues with pythons multiple different versions. This will need some further investigation.

It appears that python35 is installed in a odd manner in bin/setup, that might have something to do with it