switch all CLOCK_REALTIME references to CLOCK_TAI

Fix run-client qdisc creation
Add profile option in synchronize-ptp
Add profile option in synchronize-ptp

Fix mistake in print_histogram function

Add GPIO support to software-pps
Update synchronize-phc
Add run-software-pps script
Add sanity check for server
Sleep at beginning of the loop in client
Add sanity check in client too
Add mode to synchronize-phc
Fix mistake in get-ptp-time
Add kill ptp and phc scripts
Add test-ptp
Add option to print time on each line for ptp-get-time
Add nowait option to gettime
Add logging option in test-ptp
Add error correction in test-ptp
Fix encode decode mistake
Don't use strcpy
Fix packet data transfer, add error correction
Add 68us jitter 20mn A20-shuttle signal measure
Update phc script
Change default parameters for test-board-synchro
Update kill scripts to work when called outside of script dir
Update parse-saleae-measure script to include hex exports

Add ptp scripts
Fix PTP script
Update scripts, add shuttle A20 measure
Set DMA latency target for server
Update phc2sys
Use CLOCK_REALTIME in server