finished converting to use PetscTryMethod() and PetscUseMethod() whenever possible.Hg-commit: 37cf7fcea5d871042d238d3c6a46bb0914b2136d
Remove unneeded automatic directories (like ftn-custom) and add examples directories where missingHg-commit: c07edda5e26ba2032650d7d8b71e751e885adde4
changed cookie to classid cause that is what it is.Hg-commit: ffa25d1edea7afc409fcc13e7f2b63587b1494c1
removed PETSC_ARCH/conf/base andadded support for not setting PETSC_ARCH and PETSC_DIR with --prefix optionHg-commit: e478f4df238e5763b64567336d7cf94ca5d89d58
fixed docs for XXXPythonSetType() options database is -xxx_python_type notjust -xxx_python as the docs mistakenly had it.Hg-commit: 86a4074ce52f3a9cd6152cc5416963a660e7157c
added ftn-custom stubs for PetscPythonInitialize()/Finalize() and XXXPythonSetType()Hg-commit: 4902286bf61cf3f330bc054475e01d710b2133df
Support for dynamically embed Python and use petsc4pyHg-commit: a45d78b8f61d623c0579617c9e88faa63956e4c1
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