turning off leakage correction by default -- will re-activate later. Also, now allowing extraction of more than one signal channel 
turning off leakage correction by default -- will re-activate later. Also, now allowing extraction of more than one signal channel 

git-svn-id: f77b9233e94b7dff3d0994eb9b1574a697f5627f@231 dac0a9d6-b594-0410-bd98-f2f7f028047b

hitrace/hitrace