CPU performance tuning
added time per intersection calculation function and printout
Adding FSR option
Fixing small tracking bug
Added FSR option into transport sweep
Fixing bugs in solver.c
performance improvements via restrict operator
merged
Optimizing FSR
performance tweaks
Merge branch 'master' of github.com:ANL-CESAR/SimpleMOC
performance tweaks
added xhost intel compiler option for performance boost
added compiler specific loop simd pragmas and more IBM compiler opimizations
added gcc specific vectorization optimizatios to makefile
tweaked gcc make optimizations
added compiler specific pragmas to FSR version
Committing changes for small input, changing default for correct problem
commit before pull BG/Q SIMD
Pulled BG/Q SIMD