added PlotTraces.py
moved part of PathClass into class declaration
added openmp paralleization. added shift ref bead move.
fixed bug in shiftrefslce. set node grid to 5000 pts
tracing script a bit better
switched from push_back to emplace for valgrind
c++11d some loops. trying to fix supposed valgrind memory leak, though likely ok
switch pointers to smart pointers
updated free example
update free example
set max to acceptance ratio adaptiveness
Merge branch 'ewb' of github.com:etano/simpimc into ewb
small changes
fixed bug with unsigned int nImages
updated pagen