Avoid using small dt after output.
Update tests due to small changes in timestep selection.
Rename set_auxbc_from aux() to get_auxbc_from_aux().

Fixes issue #186.
Add 2D acoustics test (not yet working).
added documentation and refactored unit testing (kernel_languages replace python_kernel argument to gen_variants)
Make all apps importable and add working acoustics 2D variable test.
Add sharpclaw tests for variable-coefficient 2D acoustics.
Merge pull request #189 from ketch/bug-fix

Fix bug in parallel update of auxbc
improved documentation for tests
fixed formatting in developer docs
Merge pull request #188 from ahmadia/refactor_tests

added documentation and refactored unit testing
Add configuration for Travis and list numpy as a dependency.
added Burgers 1D IPython notebook
Merge pull request #191 from ahmadia/add_burgers_notebook

added Burgers 1D IPython notebook
Add apps/traffic/.
update traffic example initial conditions.
Merge pull request #193 from ketch/traffic-app

Add 1D traffic flow app.
fixed old-style python_kernel test parameter (removed, see #188)
Merge pull request #195 from ahmadia/issues/194

fixed old-style python_kernel test parameter (removed, see #188)
Fix documentation bug in develop.rst