Make a public github repo to publicize/share the properties project

[wolfm]

• include directions for including the project in an FRC project
• include a standalone app for generating matching loadProperties() methods and properties files
• include directions for putting the generated properties files onto the robot'f file system.

[wolfm]

• include the purpose of the system: to allow fast changing of code variables without having to re-push the code to the robot
• include proper way of implementing the system -- i.e. a smartDashboard button that calls reloadProperties();