Revert "Remove VS2010 support."

This reverts commit d48fdf654d.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

build/GenerateProjects.bat

@@ -5,20 +5,26 @@ goto menu
 echo Build Project Generator:
 echo.
 echo [0] Clean
-echo [1] Visual C++ 2012
-echo [2] GNU Make
+echo [1] Visual C++ 2010
+echo [2] Visual C++ 2012
+echo [3] GNU Make
 echo.
 
 :choice
 set /P C="Choice: "
-if "%C%"=="2" goto gmake
-if "%C%"=="1" goto vs2012
+if "%C%"=="3" goto gmake
+if "%C%"=="2" goto vs2012
+if "%C%"=="1" goto vs2010
 if "%C%"=="0" goto clean
 
 :clean
 "premake4" --file=premake4.lua clean
 goto quit
 
+:vs2010
+"premake4" --file=premake4.lua vs2010
+goto quit
+
 :vs2012
 "premake4" --file=premake4.lua vs2012
 goto quit