fixed quote marks for includes to <>

tao: remove trailing spaces from sources

tao: untabify sources

update more tao code to modern PETSc, remove PETSC_NULL, some formating

removed some uses of %G updated those files to use proper PETSc style code

TAO: Update for no type arguments in PetscNew and PetscNewLog

I used Jed's script from b00a91154f763f12aa55f3d53a3f2776f15f49e3,
but removed the '-- $1' bit (which I didn't understand and which
didn

TAO: Update for no type arguments in PetscNew and PetscNewLog

I used Jed's script from b00a91154f763f12aa55f3d53a3f2776f15f49e3,
but removed the '-- $1' bit (which I didn't understand and which
didn't work) to get

git grep -l 'PetscNew\(Log\)\?(' | xargs perl -pi \
-e 's@PetscNew\([^,;()]+ *, *@PetscNew(@;' \
-e 's@PetscNewLog\(([^,;()]+) *,[^,;()]+, *@PetscNewLog($1,@;'

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tao: fix include from src/* to ../src/tao/*

tao: move tao/src/* petsc/src/tao/