#78: Add custom compile of mgdraw.f
added main cases that tracking needs
added special_search function to bump the particle slightly and thens earch
through all volumes to find volume xyz is in
prototype for special_search
removed lines that change the value of retstep and propstep
included comments regarding std::cout and errors in functions
added particle direction to point_in_volume call
switch link order
broke the process, but seems more correct, argh!
added new function to prove we are where we say we are
removed lkwr function from g1_fire and added dir to point_in_volume
Add comments; initialize is_inside
Issue #97: missing file
Fix merging error
Merge remote-tracking branch 'svalinn/fludagwork' into fludagwork

Conflicts:
	FluDAG/src/CMakeLists.txt