fixes to plotting
fix for issue #70
added display of dropped frame count (fixes issue #67
implemented suppression toggle of ACKs in log window to fix address issue #74
fix for issue #72
fix for issue #69
fix for issue #64
fixed bug whereby the parsedataoperations was sending out an nsnotification for every packet (not only for sas tm packets(
finished addressing issue #64
Merge pull request #75 from ehsteve/master

Lots of updates!