Add development install instructions

[donnemartin]

[donnemartin]

Developer Installation

If you're interested in contributing to Viz, run the following commands:

$ git clone https://github.com/donnemartin/viz.git
$ pip install -e .
$ pip install -r requirements-dev.txt
$ pip install -r requirements-web.txt

Continuous Integration

Continuous integration details are available on Travis CI.

Unit Tests and Code Coverage

Code coverage details are available on Codecov.

Run unit tests in your active Python environment:

$ python tests/run_tests.py

Run unit tests with tox on multiple Python environments:

$ tox

[roscopecoltran]

Maybe a docker-compose template would be better with alpine base images ? ;-)

https://github.com/jfloff/alpine-python

[donnemartin]

Hi @roscopecoltran, I'm not a big docker user, feel free to submit a PR :)