py_gpio.c: bcm_to_board() and board_to_bcm() translation methods
bugfix and fabfile update with test_soft
run_tests.py
RPIO bugfix: cleanup interfaces if exception occurs while adding callback
RPIO.py add_interrupt_callback(..): if /sys/class/gpio interface exists, unexport first (always export fresh)
RPIO: improved cleanup (also shutdown interrupt bindings)
run_test.py: interrupts
run_tests.py: BOARD and BCM numbering tests
test: more interrupt tests
improved tests