Rearranged and added files
Basic attempt to get UARTs working
Geiger counter firmware
Updated firmware to format text correctly for 16x2 LCD display
Logging and other stuff
Temperature graphing
Flush temperature data to disk
Started a new Python BBIO library just for kicks
First pass at adding setup.py and a C extension to gimpbbio
Fix build problems on BBB
Tweaks to data collection and analysis
Added pullup option to gpio input pins and other stuff
Add active_low option for input pins and fix bugs
Add pin watching (interrupts) and a switch class
Better debouncing algorithm
Move Switch class to devices module
Fix unit test
Rework .watch() to support multiple pins
Tweaks to watching
Switch to a two-stage interrupt buffering system that's optimised for counting/logging applications