Adding multithreading generation of dwaLookups.h
Typo
Fixup whitespace
More whitespace fixes
Merge branch 'dwalookups_threads' of https://github.com/karlrasche/openexr into karlrasche-dwalookups_threads

Conflicts:
	OpenEXR/CMakeLists.txt
Merge branch 'karlrasche-dwalookups_threads' into develop
Fixed warnings (one serious) in threaded dwaLookups.cpp
Fix .la comment generation.
Remove Visual Studio version-specific project and solution files
in favor of CMake.
CMake support for OpenEXR_Viewers
CMake support for PyIlmBase
Case-sensitive CMake module name fix.
Merge pull request #120 from openexr/vc_cleanup

Remove obsolete sln and vcproj files.  Extend CMake support to OpenEXR_Viewers and PyIlmBase.
Merge pull request #121 from openexr/develop

v2.2.0 ready for release
Add dwa test images to dist (tarball) manifest.
Also drop README.win32 from tarball.  (Already removed from repo.)

[New Cmake-centric instructions covering builds for Windows and other
platforms to follow.]
Merge pull request #127 from openexr/tarball_contents_fix

Tarball contents fix