Added script to build cef on windows

.gitignore

@@ -8,6 +8,11 @@ Common/3dParty/icu/win_32
 Common/3dParty/icu/linux_64
 Common/3dParty/icu/linux_32
 Common/3dParty/icu/mac_64
+Common/3dParty/cef/win_64
+Common/3dParty/cef/win_32
+Common/3dParty/cef/linux_64
+Common/3dParty/cef/linux_32
+Common/3dParty/cef/mac_64
 Common/3dParty/v8/v8
 Common/3dParty/v8/depot_tools
 Common/3dParty/v8/win_64

Common/3dParty/cef/build.bat

+echo "build: OK!"
\ No newline at end of file

Common/3dParty/cef/fetch.bat

+SET SCRIPTPATH=%~dp0
+CD /D %~dp0
+SET PLATFORM=win
+SET ARCH=_32
+
+if defined ProgramFiles(x86) (
+	SET ARCH=_64
+)
+
+mkdir "%SCRIPTPATH%%PLATFORM%%ARCH%"
+cd "%SCRIPTPATH%%PLATFORM%%ARCH%"
+
+if exist "cef_binary.7z" (
+    echo "cef_binary.7z already downloaded"
+) else (
+    Powershell.exe Invoke-WebRequest -OutFile cef_binary.7z http://d2ettrnqo7v976.cloudfront.net/cef/2454/%PLATFORM%%ARCH%/cef_binary.7z
+)
+
+SET UNSIP_PROGRAMM="%ProgramFiles%\7-Zip\7z.exe"
+SET UNSIP_PROGRAMM2="%ProgramFiles(x86)%\7-Zip\7z.exe"
+if exist %UNSIP_PROGRAMM2% (
+	SET UNSIP_PROGRAMM=%UNSIP_PROGRAMM2%
+)
+
+if exist "cef_binary" (
+	echo "cef_binary.7z already extracted"
+) else (
+    call %UNSIP_PROGRAMM% x "cef_binary.7z"
+    mkdir build 
+    copy cef_binary\Release\*  build\ 
+    copy cef_binary\Resources\* build\
+)