Don't clobber customizations when an update is made to config.py
upstream.
Create a config.py rather than having people do it manually.
Merge pull request #83 from unn/master

Don't clobber customizations when an update is made to config.py
Fix ImportError for config
Merge pull request #86 from tomislater/patch-1

Fix ImportError for config
Reworked method for enabling colorized hostname feature, updated README
Merge https://github.com/milkbikis/powerline-shell
Merge pull request #87 from hryanjones/master

Reworked method for enabling colorized hostname feature, updated README
Update README.md