Add ergodic triming option to BuildMSM.py
Lets see if that works better
Update BuildMSM.py

change trim=False to trim=True in the def run(...) line,
Merge pull request #1 from schwancr/patch-1

Update BuildMSM.py
Merge pull request #250 from rmcgibbo/master

Add ergodic triming option to BuildMSM.py