V 1.1.0 - 11/9/2015
This release debuts the new Winston-Lutz module, which easily loads any number of EPID images,
finds the field CAX and the BB, and can plot various metrics. See the full docs for more info:
http://pylinac.readthedocs.org/en/latest/winston_lutz.html
Log Analyzer
-Logs can now be anonymized using the .anonymize() method for both MachineLog and MachineLogs.
-The .to_csv() methods for MachineLog and MachineLogs returns a list of the newly created files.
-MachineLogs can now load from a zip archive using .from_zip().