Create a help command for pymrgeo API

[dizzykc]

Create a help command for pymrgeo if running via command line. The process:

Install pymrgeo: "pip install pymrgeo"
To a new user, they may enter in the command line "pymrgeo" and hit enter. The output could be something like:
PyMrGeo version 1.0.0
Date created: 3/6/2017
How this API functions...
How it's integrated with the rest of MrGeo.