Added SPI pull resistors for CDH
Added functions for asserting/de-asserting interrupts on the bus
Removed SUB_EV_TIME_CHECK
eliminate arcBus_stat.PortEvents and put interrupt bus events in arcBus_stat.events
Added SUB_EV_SPI_ERR_BUSY event when SPI is busy
Fixed incorrectly using arcBus_stat.events instead of SUB_events
Added abort event to BUS_EV_I2C_MASTER
Fixed check after bus_get_buffer
Add NACK handler and check for NACK during SPI transactions
Check NACK packet length
Send command and error in NACK packet
Revert "Fixed check after bus_get_buffer" This was correct after all

This reverts commit 135280e447de58f6dcb0eecde4c3087dcd04d040.
Changed version generation to match tags and only use annotated tags
Update export script to check repo status, build and tag
Changed subprocess.Popen to call in export script
Merge remote-tracking branch 'origin/master' into LEDL-startup