acoustics_1d_example1 : Fixed line style
acoustics_1d_heterogenous: added Matlab files
acoustics_2d_radial : added Matlab files and tested example
advection_2d_annulus: Added Matlab files and test example
acoustics_3d_heterogeneous : added Matlab files and ran example
Merge pull request #54 from donnaaboise/ClassicExamples

Matlab files for all of the Classic examples
Merged in changes from PR#54 where @donnaaboise added .m files
Merge branch 'master' into fix_tests

* master:
  acoustics_3d_heterogeneous : added Matlab files and ran example
  advection_2d_annulus: Added Matlab files and test example
  acoustics_2d_radial : added Matlab files and tested example
  acoustics_1d_heterogenous: added Matlab files
  acoustics_1d_example1 : Fixed line style