DMPlex: Do not allow default sections in DMPlexMatSetClosure()
- This makes the call collective

plex: remove unused variable

plex: add missing tutorial makefile for libfast

DMPlex: Fixed orientation conversion for VTK

DMPlex: Fixed face definition in tetrahedra and hexahedra for new orientation

DMPlex: Fixed point location in hexahedrons for new orientation

DMPlex: Added generic DMPlexInvertCell() to aid in changing orientation to the internal convention

DMPlex: Removed PETSC_COMM_WORLD from code

DMPlex: Added ex9 to test performance, put in depth 1 special case for TransitiveClosure

make: visit examples directories

Makefiles residing in examples provide no SOURCEC or SOURCEF, so they
are safe to visit. However, the makefile/directory consistency checks
produce a lot of noise w

make: visit examples directories

Makefiles residing in examples provide no SOURCEC or SOURCEF, so they
are safe to visit. However, the makefile/directory consistency checks
produce a lot of noise without the new NOWARNDIRS list.

This commit fixes directory inconsistencies that were not false positives.

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DMPlex: If -dm_view_partition is given, a cell field with the partition number is written in the ASCII VTK
- Added DMPlexVTKWritePartition_ASCII

Use classname in object for object name when calling PetscObjectPrintClassNamePrefixType() instead of some string with less precise name passed in

DMPlex: Fixed bug with mesh orientation
- flipped marker must be a boolean for ^ operation
- Final check needs a mismatch as well

DMPlex: remove bad "DMMESH" documentation

DMPlex: initialize entire hash key instead of hashing uninitialized memory

Fortran: updates for 64-bit indices

We can never pass numeric literals to functions in Fortran.

Merge branch 'knepley/pylith'

* knepley/pylith:
DMPlex: Fixed bug in DMPlexOrient() - Must visit faces in BFS order so that all comparisons are in a connected component of the mesh
DM: Fix leak

Merge branch 'knepley/pylith'

* knepley/pylith:
DMPlex: Fixed bug in DMPlexOrient() - Must visit faces in BFS order so that all comparisons are in a connected component of the mesh
DM: Fix leak when creating global section
DMPlex: Fix allocation for embedded submesh
DMPlex: Removed debugging prints
DMPlex: Fix leak in interpolation
DMPlex: Added DMPlexOrient() which correctly orients a set of adjacent cells - You need this when extracting an embedded submesh
DMPlex: Fix memory management in submesh creation

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DMPlex: Fixed bug in DMPlexOrient()
- Must visit faces in BFS order so that all comparisons are in a connected component of the mesh

Merge branch 'balay/fix-nightly-examples'

DMPlex: Fix allocation for embedded submesh

DMPlex: fix 'else' formatting

viewers: '::ascii_info' is misinterpreted by some mpiexecs so use 'ascii::ascii_info' instead

DMPlex: Removed debugging prints

Merge branch 'knepley/pylith' of bitbucket.org:petsc/petsc into knepley/pylith

# By Jed Brown (2) and Satish Balay (1)
# Via Jed Brown
* 'knepley/pylith' of bitbucket.org:petsc/petsc:
DMPlex: fix

Merge branch 'knepley/pylith' of bitbucket.org:petsc/petsc into knepley/pylith

# By Jed Brown (2) and Satish Balay (1)
# Via Jed Brown
* 'knepley/pylith' of bitbucket.org:petsc/petsc:
DMPlex: fix initialization of variables in degenerate case
DMPlex: add missing PetscFunctionBegin
DMPlex: fix compile warning on bsd

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DMPlex: Fix leak in interpolation