Add WebKitLibraries property sheets for compiling WebKit in VS2010.
https://bugs.webkit.org/show_bug.cgi?id=106949

Reviewed by Brent Fulgham.

* win/tools/vsprops/FeatureDefines.props: Added.
* win/tools/vsprops/common.props: Added.
* win/tools/vsprops/debug.props: Added.
* win/tools/vsprops/release.props: Added.
* win/tools/vsprops/releaseproduction.props: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140567 268f45cc-cd09-0410-ab3c-d52691b4dbfc