Merge remote branch 'clawpack/master'
Merge remote branch 'upstream/master'
Merge remote branch 'origin/master'
rptt3 not completely converted to new ordering. fixed formatting in the others
Merge branch 'master' of github.com:mjberger/riemann
Merge pull request #52 from mjberger/master

euler riemann solvers not fully converted to reordered parameters with meqn and maux first.  Also prettied up a little.