Merge pull request #40 from rjleveque/rjl

Fix to amrclaw that showed up in chile2010 test and improved advanc.f
Merge pull request #41 from rjleveque/rjl

missing .f files in quadrants
added DEFAULT to omp statment in advanc
Merge pull request #43 from mjberger/master

added DEFAULT to omp statment in advanc
Updated Makefile to point to new rpn2 and rpt2 burgers.f90
Merge pull request #46 from nthakkar/2d-burgers-update

Updated Makefile to point to new rpn2 and rpt2 burgers.f90