modified a number of files to clarify and fix julies issue regarding crash. Found out to be a combination of user error and assumptions. Fixed issue by uncommenting appropriate line. added test directory to simiplify things
Merge branch 'master' of https://github.com/julry/DAGMC
Modified a number of source files to correct Julies issue.
Main discovery is that when a particle is inside a volume
both newReg and errFlag must be set to the same value
Conflicts:
	FluDAG/src/Makefile
removed some large data files