commit after merge, some manual merges

Hg-commit: a60db41ebcbbb90ab0d02727666a69b6d3ee88a0

finished converting examples to pass pointers to distructors

Hg-commit: 14245bcd6c2c245036f4126064ae09a5c0904e7f

fix 0fb0bab0f904 to use new SUBMANSEC
[MANSEC for manulapages SUBMANSEC -if it exists - for generatefortranstubs]

Hg-commit: 30b6565f23703ed83e6a6b5642c6c0823387fe48

Fix MANSEC in DM

Hg-commit: 0fb0bab0f9048f45fa9db15d944449946b222ec4

cruft to handle the special case of solving a 2D problem in a 3D algorithm with stencil size > 1. This only works in the 3D case, z-dimension

Hg-commit: 4310a5aad280c84437b8f1281d20bc6ed9047811

fixed errors about local size when s > x to error when the code would actually error

Hg-commit: db5b720432a9fbd11341a5f4b15ed9a336317ebc

added PetscViewerASCIISynchronizedAllow()

Hg-commit: 1b3990b2f3be4ca192efd6709c3e10216cbc65e2

converted rest of source code to take pointers into destructor reoutines. make test workds

Hg-commit: 78c641225c0516099423eeea3cc66e68fd2f62f3

commit after terrible merge

Hg-commit: 6ee623422368621da3dca005325b05a2fcd6d6bb

partcially completed making PETSc object destructors take & for the argument

Hg-commit: e5e776c3749e6dc0b2c108f7f84f10a7aaba55f5

More functions for DM IGA

Hg-commit: b7788f031b7bd3e0cd0cf804602b0dc68fe4cc07

rm unused variables; add missing initialization as reported from nightly tests

Hg-commit: 219c7293dae8ce0c2d1637691046d599662611e5

SNES ex10 now runs in serial
- Added MatSetValuesTopology()
- DMGetMatrix_Mesh() now sets the local to global mapping
- We compose the Mesh with global/local vectors
- Added DMCreateLocalToGlobalMapp

SNES ex10 now runs in serial
- Added MatSetValuesTopology()
- DMGetMatrix_Mesh() now sets the local to global mapping
- We compose the Mesh with global/local vectors
- Added DMCreateLocalToGlobalMapping() to Mesh
- Added matrix filling to DMMeshCreateMatrix()
- Fixed DMDestroy() for all subclasses
- Moved DMDASetMatrPreallocateOnly() to DMSetMatrixPreallocateOnly()
and changed option to -dm_preallocate_only
- Fixed test output

Hg-commit: 75eb7f4d3ab7b8fbfedb6b44954aff1021a116c1

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fix dmdavecgetarrayf904_ on bgp

Hg-commit: 7eb3c123aae06ff266df436f2210ded95db13fa2

fixed PETSC_REAL_MAX to PETSC_MAX_REAL

Hg-commit: 8457818fbc908d2af1ea72953a2dc4102f0163f1

commit after merge

Hg-commit: da245945fa620a3d029b928ed30d223d8a52c7f0

fixed fixed some names in petscmath.h

Hg-commit: a2460f32b5062aa458eab9ab7fe574fb7cb0b351

fixed some PCReset

Hg-commit: 1a6f5fc1c27b74d8f5d610cf83563c4ec287b72b

Put in DMConvert

Hg-commit: 0dad4ebb2d5cd960411a47a1117892a1ceaf8834

got gfortran quad precision also working for 4.6
added more pcreset for other PCs

Hg-commit: 9ecce33931895bae4575b370a4bd88f21e9fd656

changed MatSetDA() to MatSetDM()

Hg-commit: f0881981ae8641703e6d8e71de90f44e0a471b46

finished basic support for __float128

Hg-commit: ae6323f37787bba35aaa6ab78aa53432011da446

Use #include <header.h> instead of #include "header.h" when there is no intent to search the current directory for header.h

Hg-commit: bd7216e80cc035071a5136364ab9d04bf9f41a07

Split DMDA, DMComposite, etc out of petscdm.h into petscdmda.h, petscdmcomposite.h, etc

Hg-commit: ee2833f9db0d26e02ed0afca6e49849f2e5a3cd7

Rename petscmg.h to petscpcmg.h

Hg-commit: 23be2aaeb8cd5463a8fa34e98fa9b96d440658e1