openimageio: Update to 1.0.3
openimageio: Update to 1.0.3

Updates openimageio to version 1.0.3.
Fix compilation against glew.
Fix compilation against qt.
Fix building of iv.
Add all deps to maximize the filetypes oiio can open.
Add a dep on a new formula, field3d.
Add a dep on a new formula, opencolorio.
Build iv & the python bindings.
Run the official testsuite if the user options it.

This compiles without error using llvm-2335.9, clang-2.0.139,
and gcc-4.2.1.5666 from XCode-4.0.2 on 64bit Snow Leopard.
It compiles without error using llvm-2336.9 and clang-3.1.318
on Lion 10.7.3 using XCode-4.3.1.

As of 1.0.3 all tests pass make test.

EDIT: add an include for zlib.h on Lion.
EDIT: switches tarball to 0.10.4, compiles on Lion, same xfails
      in the testsuite (that only exists as a master on github).
EDIT: change the oiio-images url to a fixed commit tarball not
      the master trunk tarball.
EDIT: add def initialize to oiio-images subformula to trigger
      Homebrew's cache naming scheme, gets us oiioimages-1.0.0.tgz
EDIT: Change version to 0.10.5.  Remove patch for boost-mt naming
      because it works now.  Still needs zlib patch, been reported.
      Both previous test fails are fixed.  There is a new one.
EDIT: Inline the d variable.
EDIT: Remove HR, shorten option.
EDIT: Move inline patch to a DATA block.
EDIT: Change to version 0.10.6.
EDIT: Change to version 1.0.0.  Add devel block.
EDIT: Remove patch merged upstream.
EDIT: Fix python bindings to mimic vtk.rb.
EDIT: Add a dep on new formula OpenColorIO (ocio).
EDIT: Add a dep on webp.
EDIT: Remove illogical `which python-config` test.
EDIT: Add a fixed commit from branch RB-1.0 as the devel block url.
EDIT: Remove hard coded path to openjpeg.  Determine it instead.
EDIT: Upgrade to 1.0.2.  Shorten some comments.
EDIT: Remove code to find OpenJpeg.  It just works now.
EDIT: Add head url.  Remove Doxygen dep.  It already makes a pdf.
EDIT: Remove python option.  Just let it build that (10sec extra).
EDIT: Upgrade stable to 1.0.3, devel to 1.0.3a (bugfxes).
EDIT: Add back the oiio alias I clobbered.

Closes #8458.

Signed-off-by: Misty De Meo <85d6b3741948526aebc363d97f74b6575b2cc027@gmail.com>

maplesond/homebrew-science,ahundt/homebrew-science,pmelsted/homebrew-science,joshbode/homebrew-science,DabeDotCom/homebrew-science,parcollet/homebrew-science,andrewjpage/homebrew-science,ge11232002/homebrew-science,dpo/homebrew-science,pditommaso/homebrew-science,goxberry/homebrew-science,quantumsteve/homebrew-science,aeantipov/homebrew-science,heuermh/homebrew-science,philippbayer/homebrew-science,kozo2/homebrew-science