JimEvans: Changing build process check for Visual Studio to check for vcbuild.exe instead of msbuild.exe. msbuild.exe can be found with only the .NET Framework, but will not build VS C++ projects.
JimEvans: Changing build process check for Visual Studio to check for vcbuild.exe instead of msbuild.exe. msbuild.exe can be found with only the .NET Framework, but will not build VS C++ projects.

git-svn-id: aa1aa1384423cb28c2b1e29129bb3a91de1d9196@15370 07704840-8298-11de-bf8c-fd130f914ac9

jmt4/Selenium2,jmt4/Selenium2,jmt4/Selenium2,jmt4/Selenium2,jmt4/Selenium2,yumingjuan/selenium,jmt4/Selenium2,yumingjuan/selenium,yumingjuan/selenium,yumingjuan/selenium,yumingjuan/selenium,yumingjuan/selenium,jmt4/Selenium2,yumingjuan/selenium,yumingjuan/selenium,jmt4/Selenium2,yumingjuan/selenium,jmt4/Selenium2