dev tag 0.8.5
small bugfixes (py3 xrange in rpio-c), and a forgotten Py_INCREF in py_gpio
pwm playground
pwm2: use multiple DMA channels
rpio-curses: screen size check
Merge branch 'dev' into pwm

* dev:
  rpio-curses: screen size check
pwm3: pointer WORKS :D
added pwm3b - multiple channels
starting...
pwm3b.c multi-channel works! :)
alrighty right
pwm update
WORKS :D
renamed
cleanup