Wrote percolation plan
Working percolation finder
Removed printouts
A bit of percolation optimization, as well as a better way to initialize the Connectivity thingy
Updated README slightly
CDBD now counts event history
Added len() method to xyzfile
Copied jammed.py into pyparm
Added documentation to util.py
tried to add exceptions and info, but it crashes
Minor fix of VerletNPT, better comments