Pdpinch/documentation updates

All the docs, including installation and course author documentation, are in the ReadMe now. 
Did you and @carsongee come to agreement on this?

On Nov 26, 2014, at 2:59 PM, Brandon DeRosier <notifications@github.com> wrote:

> In README.rst:
> 
> >     -  ``pip install -e git+https://github.com/mitodl/edx-sga@release#egg=edx-sga``
> >  
> > -3. Add edx\_sga to INSTALLED\_APPS in Django settings. Enable an XBlock
> Is it the norm to encourage users to modify common.py in production? The best practice is to always keep all instance-specific config away from the repository and modify server-vars.yml, no?
> 
> I understand that OPTIONAL_APPS is processed in common.py and thus there is no way to process OPTIONAL_APPS using the JSON config right now, but why would that be desirable for xblock installations anyways? It seems to me that, if someone intentionally adds edx-sga to their platform, they'll want the service to not run if it disappears as that might adversely affect live courseware.
> 
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