Examples: Added /Zi (output debug information) in build_win32.bat files

examples/directx11_example/build_win32.bat

@@ -1,4 +1,4 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /MD /I ..\.. /I "%WindowsSdkDir%Include\um" /I "%WindowsSdkDir%Include\shared" /I "%DXSDK_DIR%Include" /D UNICODE *.cpp ..\..\*.cpp /FeDebug/directx11_example.exe /FoDebug/ /link /LIBPATH:"%DXSDK_DIR%/Lib/x86" d3d11.lib d3dcompiler.lib
+cl /nologo /Zi /MD /I ..\.. /I "%WindowsSdkDir%Include\um" /I "%WindowsSdkDir%Include\shared" /I "%DXSDK_DIR%Include" /D UNICODE *.cpp ..\..\*.cpp /FeDebug/directx11_example.exe /FoDebug/ /link /LIBPATH:"%DXSDK_DIR%/Lib/x86" d3d11.lib d3dcompiler.lib
 

examples/directx9_example/build_win32.bat

@@ -1,3 +1,3 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /MD /I ..\.. /I "%DXSDK_DIR%/Include" /D UNICODE *.cpp ..\..\*.cpp /FeDebug/directx9_example.exe /FoDebug/ /link /LIBPATH:"%DXSDK_DIR%/Lib/x86" d3d9.lib d3dx9d.lib
+cl /nologo /Zi /MD /I ..\.. /I "%DXSDK_DIR%/Include" /D UNICODE *.cpp ..\..\*.cpp /FeDebug/directx9_example.exe /FoDebug/ /link /LIBPATH:"%DXSDK_DIR%/Lib/x86" d3d9.lib d3dx9d.lib

examples/opengl3_example/build_win32.bat

@@ -1,3 +1,3 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /MD /I ..\.. -I ..\libs\glfw\include -I ..\libs\gl3w *.cpp ..\..\*.cpp ..\libs\gl3w\GL\gl3w.c /FeDebug/opengl_example3.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib
+cl /nologo /Zi /MD /I ..\.. -I ..\libs\glfw\include -I ..\libs\gl3w *.cpp ..\..\*.cpp ..\libs\gl3w\GL\gl3w.c /FeDebug/opengl_example3.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib

examples/opengl_example/build_win32.bat

@@ -1,3 +1,3 @@
 @REM Build for Visual Studio compiler. Run your copy of vcvars32.bat or vcvarsall.bat to setup command-line compiler.
 mkdir Debug
-cl /nologo /MD /I ..\.. -I ..\libs\glfw\include *.cpp ..\..\*.cpp /FeDebug/opengl_example.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib
+cl /nologo /Zi /MD /I ..\.. -I ..\libs\glfw\include *.cpp ..\..\*.cpp /FeDebug/opengl_example.exe /FoDebug/ /link /LIBPATH:..\libs\glfw\lib-vc2010-32 glfw3.lib opengl32.lib gdi32.lib shell32.lib