BuildDeps.cmd: do not check Visual Studio version using GENERATOR, but use VS_VER instead.
Merge remote-tracking branch 'remotes/origin/admino_tundra' into admino_tundra_win64
FindOgre.cmake: use 32-bit or 64-bit versions of the TBB libs depending on the used build configuration.
VSConfig.cmd: detect whether we're going to perform 32-bit or 64-bit build from the CMake generator string. Add BuildDepsX64 batch files for convenience.
BuildDeps.cmd: 64-bit build for OpenSSL, print target architecture information in the beginning.
BuildDeps.cmd: print Tundra deps dir in the beginning.
VSXXX/BuildDeps*.cmd: return to the original directory after deps have been built.
VSConfig.cmd: add WIN32_OR_X64 and VS2008_OR_VS2010 utility variables.
Add x64 configurations to protobuf's VC10 solution and project files.
Add x64 configuration to zziplib's project file.
Remove pre/post-build event (removal of vc80.idb) that can potentially fail the whole zziplib build on when doing non-VC9 and non-32-bit build.
Add x64 configuration to libcelt.vcproj. Also add libcelt.vcxproj which will be used on VC >= 10.
Add x64 configurations for libspeex.sln.
BuildDeps.cmd: x64 build support for Obb, Vorbis, Celt, Speex, zlib and zziplib.
BuildDeps.cmd: better control for zlib and zziplib version. Fix typo in theora path check.
Rename VS_ARCH to TARGET_ARCH and WIN32_OR_X64 to VS_PLATFORM.
Add batch files for VS Win64 CMake invocations.
ConfigurePackages.cmake: fix lib lookup for OpenAL, Ogg and Vorbis. Remove deprecated prebuilt deps stuff while at it.
Build QtPropertyBrowser if the dll doesn't exist, not if the qt-solutions directory doesn't exist.
BuildDeps.cmd: Fix celt's config.h copy.