moved accelerometer_readings into experiments, added voltage_readings to experiments
removed note on battery power estimation
added results of a basic power draw test
fixed new line formatting in power_draw
added lumen/time estimate from hexbright.com
added many more data points for power draw, included an example of how to calculate battery life
explained some additional uses of hexbright.h
reduce size of up_n_down by 632 bytes and adjusted nightlight mode after using it while camping
Merge branch 'master' of https://github.com/dhiltonp/hexbright
update up_n_down documentation
Merge pull request #18 from wbattestilli/master

merge updated up_n_down from whb's repo
added print_power, which calls print_charge, but also prints if the battery is in a low power state
synchronize the behavior of up_n_down with hexbright::print_power()
Merge pull request #19 from wbattestilli/master

merge updated up_n_down from whb's repo
spelling fix
removed an obsolete comment
removed manual debounce from functional, as the library includes debouncing
improved difference_from_down documentation
changes to blink mode. angle from ground now selects from one of 3 default frequencies 15Hz, 1.6Hz and 0.1Hz
include SOS mode