* Initial Commit for Ploopyco Trackball
This is a WIP at this point. Most of it compiles, but the SPI commands are non-functioning as they come from Arduino, so don't exist in LUFA
* Convert SPI commands from arduino to LUFA
But I have no idea if this is actually correct or not
* Update keyboard readme
* Clean up ploopyco trackball
* Update readme
* Update mouse key stuff
* last minutue cleanup
* Add caveat about scroll wheel
* Fixup to code
* Additional fixup
* Add movement multiplier
* Rename folders
* mid changes
* temp
* Got it working!!!!!
* Additional cleanup of code
* Make unused pin calls more compact
* Rotation info
* Add debouncing checks
* Make everything replaceable
* Add info.json
* Include ISP flashing info
* Better handling for user customization
* Reconfigure CPI stuff
* fix issues with debug printing
* Fix tiny scroll issue
* Add and update scroll code from ploopy mouse
* Update licensing
* Add PloopyCo Mouse
* Cleanup and layout stuff
* Move common files to main folder for reuse
* Increase polling rate
* Update image for mouse
* Apply changes from code review
* Add VIA support
