Clean code is happy code

Code refactoring and clean-up prompted by pylint. This should make the code
more readable and maintainable.

This release should have no change functionality over the previous release.

Customize me!

Many new possible customizations. Including:

• Colors of all objects
• Alpha of plots
• Enabling/disabling of each bar plot
• Enabling/disabling of elevation and map

Initial Release

Features add for this release

• All command line options also available as config file options
• Can choose which text data fields to display
• Now proper python package