initial framework branch, moving click_counter to its own file.
library: split off utilities, input_digit, print_number
library: moved utilities to libraries/hb_utilities
library: utilities.* changed to print_power.*
library: split off stroboscope code into hb_utilities
programs: tactical, up_n_down now work with print_power
hb_utilities: flip_color moved from print_power to print_number
library: hexbright/includes moved to hexbright, renamed to pc_stubs, read_adc
twi: moved to hexbright/twi, so it is automatically pulled in by including hexbright.h
library: added readme
library/readme: added description of 3 key directories
updated all programs to work with the current framework version
Merge branch 'master' into framework
hb_utilities: added print_binary, which prints binary representations of integers over Serial.
library: removed shutdown (deprecated method)