Fixed some places where aux(2,:,:) was being used when coordinate_system==1, where it should not be.  Changed examples to use num_aux==1 in this case
Merge pull request #100 from rjleveque/fix_aux_coordinate_sys1

Fixed some places where aux(2,:,:) was being used when coordinate_system == 1
Merge pull request #98 from rjleveque/dtopotools2

Merging this in finally in preparation for 5.2.1 release
Remove errant print statement
Add storm-surge README
Add multi-layer README to example
Minor additions to stormsurge readme
Fix bug where test would pass but raise AssertionError
Merge pull request #102 from rjleveque/dtopotools2

Dtopotools2
Merge pull request #101 from mandli/add-readme-stormsurge-multilayer

Add readme to storm-surge and multi-layer examples
Remove paper references from storm surge README
Remove sphinx bibliographic references
Merge pull request #103 from mandli/fix-wip-decorator

Fix bug where test would pass but raise AssertionError
change topo_module.f90 so that it only gives a warning if the topo fails to cover the domain by less than 1%, which might be due to lack of precision in cellsize, for example when using topo_type 2 or 3.
Merge pull request #104 from rjleveque/topo_domain_warning

change topo_module.f90 so that it only gives a warning if the topo fails to cover the domain...
Merge pull request #105 from rjleveque/dtopotools2

topography plots
Add lapack as a install requirement
Fix test so cqxx incorporated into transverse solve only if second order method is being used -- to agree with code in clawpack/classic/src/2d/flux2.f90
removed apt-get lapack from .travis.yml
Merge pull request #106 from rjleveque/transverse_cqxx

Fix test so cqxx incorporated into transverse solve only if second order...