Update to new source and rundata
Plotting now runs
Convert over to seperate data objects
Update 1d multilayer code to final 5.0 release

Fixes name changes and some final function signature changes.
Bug fix for sloped shelf test case and support for SharpClaw.
Remove WIP 2D multilayer app
Change Riemann solver import

This gets around the fact that the multi-layer Riemann solver is no
longer being automatically built with the rest of the Riemann solvers.
The multi-layer solver compilation caused problems due to its reliance
on LAPACK.
Add sub-directory to output path
Merge pull request #29 from mandli/multi-layer

Update multilayer SWE application for 5.0