Alex Attinger

Deleted a piece of redundant code that handled a specific channel ('vr_out') that should be handled equivalently by the try catch statement a couple of lines below

deleted untitled mat files

removed commented code

added rdir, a function to list directory contents recursively, and a function that checks of matlab can open mat files (after mdrive faults in fall 2017

make trig2snps more flexible, include error handling for when there is no activity

Added to extra fields to the meta info

Added a line to avoid accidental loading without registration for act calc

make it more flexible and reliable