Filled out most of PicoSecond class.
Filled out most of PicoSecond class.

rmcgurrin/Qlab,BBN-Q/Qlab,Plourde-Research-Lab/Qlab,rmcgurrin/Qlab,BBN-Q/Qlab,BBN-Q/Qlab,BBN-Q/Qlab,rmcgurrin/Qlab,Plourde-Research-Lab/Qlab,Plourde-Research-Lab/Qlab,rmcgurrin/Qlab