DMPlex: Fix for preallocation
 - During matrix preallocation, we must check that adjacent points are contained in the defining section

Hg-commit: 55699a42ce9360fb4641931ab7ec242cba302c58
add missing prototype
allow setting coordinates of contour plot smaller than entire domain

Hg-commit: 3cd8fd1ba588913ef042c7c4d699c111b3ea4867
cleaned up three modes for running swing equation

Hg-commit: f1d0230c1baeb010840c04846ad3c0535b8063e9
ierr = PetscInfo2(A,....) only prints info message for rank 0 of A so don't use A if you want all ranks to print!

Hg-commit: d9a50e4379cc4d5fd0db7f03a6399131228b24ce
DMPlex: Small fix for 3D mesh interpolation

Hg-commit: 58429b6ddbed0e0db29bf3747ea3344886ab0890
DMPlex: Tetrahedral mesh interpolation test passes

Hg-commit: 514b1afa041fc4208ceda2d5bbb2ef8dbc952d8b
Hash: Added IJKL hash table

Hg-commit: 4ebd017166a33cfbf965be232dc760c4327814d2
DMPlex: Working on mesh manipulation
- Added DMPlexInsertConeOrientation()
- Changed interface to DMPlexCreateNeighborCSR() and DMPlexGetNumFaceVertices_Internal()
- Now can create adjacency graphs for any point stratum and for non-manifold topologies

Hg-commit: d2a0e7749d5b063c12cfaebf40abf907ed00e594
DMPlex: New dimension independent mesh interpolation

Hg-commit: f7d3095a3fb5dce1b7d72b74bf41646322c3d37e
DMPlex: Mesh interpolation tests now work for new scheme
- Tetrahedral test passes

Hg-commit: c4942fa45d48881f055525a368839f284059e466
bugfix and cleanup hybrid Chebyshev

Hg-commit: 923de80728797e2783dffed96365fada710347b8
DMPlex: Mesh interpolation works for hexahedrons
- Fixed error with face specification
- Fixed error with cell cone size

Hg-commit: e41d748d19eba7de39f7063ce8913203e7c48503
DMPlex: Mesh interpolation test for 2D hybrid mesh works

Hg-commit: 95a375ac27d8dec1b84c28a395d231766520ad50
DMPlex: Removed debug print and fixed mesh interpolation tests

Hg-commit: fd0d76b7b0c7999b5620608a2d72f3f06c24dcaf
SNES: Remove dead code from ex62

Hg-commit: ddb760fb31f07246ae28e954684949ce4b383d28
Small NASM fix from Lulu

Hg-commit: c268f2a1752c55f8a09a63b7134dd7dcced8c032
Fix for undefined reference in plexsubmesh.c

Hg-commit: f368a847ee08b8a0a4b324611ccd7c6dcd9161ae
DMPlex: Moved DMPlexCreateFromCellList() and added a manpage

Hg-commit: 098e21ba5124a663047ef176369d3aae2ae5615a
Compute fresh func in ASPIN Jac. eval; works with TSTheta+Coloring now

Hg-commit: 00c55d5515d8cc5fd2e11b07fe8ccc23758a83b7
C89 fix. tsk tsk.

Hg-commit: b0e7babede0f985372feb03a79dac989ef1131c3