Fix bad macro usage: PETSC_HAVE_MISSING_* -> PETSC_MISSING_*
KSPPlotEigenContours: use PetscLogReal() for real valued log (was a C++ complex error)
manual: fix [tex] compile for gamg
Merge commit '4ea483f2bbe4120bd58f4f8cf6483c326dc14352'
SNES ex7.c: error for np>1
SNES ex7.c: fix compile warnings
Merge branch 'jed/snes-ex7-cleanup'

* jed/snes-ex7-cleanup:
  SNES ex7.c: fix compile warnings
  SNES ex7.c: error for np>1
website: issues migrated to bitbucket.org/petsc/petsc
website: remove FAQ about pushing new remote branches with Hg
website: point users to 'maint' branch instead of old petsc-3.3 repository

Using https://bitbucket.org/petsc/petsc/commits/branch/maint although
this URL currently redirects to
https://bitbucket.org/petsc/petsc/commits/all/tip/maint because the
former looks like it should be more stable to my eye.
Merge branch 'maint'

* maint:
  website: point users to 'maint' branch instead of old petsc-3.3 repository
  Fix bad macro usage: PETSC_HAVE_MISSING_* -> PETSC_MISSING_*

Conflicts:
	src/docs/website/download/index.html (commits/all/maint -> commits/branch/maint)