H10 constructor takes filename instead of experiment
bugfix: convert std::string to c_str in H10
use dictionary of handlers for processor in python main
added command-line arguments to processH10s.py
added output command-line arg
bugfix: convert arg to integer before passing to H10::Loop
added working directory to command-line arguments
changed map to lists for handlers -- order must be maintained
corrected number of nphe histograms created
narrowed bin range and number on timing hists