fixed output_format ==  in setrun files and modified comment
cleaned up Makefile
test/quadrants added as test of 2d Euler code and for comparison with Donna's index/loop ordering tests
Merge remote-tracking branch 'upstream/master' into rjl

* upstream/master:
Merge pull request #37 from rjleveque/rjl

Added tests/quadrants example
sample code to run regression tests in tests/swirl...
Regression tests do not fully agree now due to changes since data archived.
Not sure why refinement looks different in 3 level run? Regions are the same.
Merge pull request #38 from rjleveque/rjl

sample code to run regression tests in tests/swirl...
New version of advanc.f with stack based storage for fluxes. Produces smaller checkpoint files with openmp
Fixed baseCheck.f code from @mjberger that fixes errors observed in geoclaw/examples/tsunami/chile2010 where huge waves appeared at southern boundary around t = 4.5 hours
Merge branch 'rjl' into new_advanc_from_mjb

* rjl:
  Fixed baseCheck.f code from @mjberger that fixes errors observed in geoclaw/examples/tsunami/chile2010 where huge waves appeared at southern boundary around t = 4.5 hours
Merge remote-tracking branch 'upstream/master' into rjl

* upstream/master:
Merge pull request #40 from rjleveque/rjl

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

missing .f files in quadrants