Fix for WriteImagePfm() writing pixels from bottom left to upper right
Fix initializers for sinc and window variables in Sinc1D().  (Ke Xu).
Fix bug in exrdiff (was ignoring red, not alpha channel)!  (Kevin Wu)
Bump copyright to 2012
Switch to "pbrtparse.hh" as the expected name of the header bison generates.

This fixes the Xcode build.
Silence compiler warning.
Update defaults for Mitchell filter in 3ds exporter
Change to BSD license (from GPL)
Fix errors detected by XCode source analysis
Fix bug in octaves computation for noise-based textures (Ke Xu)
Fix Makefile for new core/targa.c file
Fix bug in computation of k in PhaseSchlick (Jean-Philippe Grimaldi)
Changing [u]int_[bit_length]t #defines to typdefs to prevent errors in targa.h in Visual Studio 2010.
Merge pull request #7 from PhillipNordwal/master

Visual Studio 2010 build fails. Fixed.
Merge branch 'master' of github.com:mmp/pbrt-v2
Fix bug in sigma_prime_t computation in SubsurfaceFromDiffuse() (Eric Tabellion)
Fix error in cone area computation (Jin)
Fix error in cone dPduv computation (Jin)
Fix errors in computation of various SPD-related integrals

Bugs reported by ForceKeeper <forceguard@gmail.com> on the mailing list.
fixed the build process on OS X