FindOgre.cmake: take into consideration that VC9 has $(ConfigurationName) VS env var, but VC10 and onwards has $(Configuration) VS env var instead.
Build Hydrax utilizing CMake. Add QT_VER variable for convenience.
Fix MSBuild call for Hydrax sln.
Require CMake version >= 2.5.5 to make sure that ProtoBuf is found ok.
Build protobuf on VS2010.
Delete unneeded XMPPModule.xml.
Merge remote-tracking branch 'remotes/origin/VS2010-clean' into NoBoostVS2010

Conflicts:
	cmake/FindOgre.cmake
Rename ambiguously named HttpAssetProvider's ToHttpDate and FromHttpDate to ParseHttpDate and CreateHttpDate + make the functions static. Implement TUNDRA_NO_BOOST code path for ParseHttpDate. This commit pretty much concludes my TUNDRA_NO_BOOST work.