added script to get cef

Common/3dParty/cef/fetch.sh

+#!/bin/bash
+
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "$SCRIPT")
+
+os=$(uname -s)
+platform=""
+
+case "$os" in
+  Linux*)   platform="linux" ;;
+  Darwin*)  platform="mac" ;; 
+  *)        exit ;;
+esac
+
+architecture=$(uname -m)
+arch=""
+
+case "$architecture" in
+  x86_64*)  arch="_64" ;;
+  *)        arch="_32" ;;
+esac
+
+if [[ -d "$SCRIPTPATH/$platform$arch" ]]
+then
+echo
+else
+mkdir "$SCRIPTPATH/$platform$arch"
+fi
+
+cd "$SCRIPTPATH/$platform$arch"
+
+if [ -d "build" ]
+then
+echo ""
+else
+mkdir "build"
+fi
+
+if [[ "$platform" == *"linux"* ]]
+then
+if [[ -f "$SCRIPTPATH/cef_binary.7z" ]]
+then 
+echo "cef_binary already downloaded"
+else
+wget http://d2ettrnqo7v976.cloudfront.net/cef/2454/$platform$arch/cef_binary.7z
+fi
+if [ -d "./$SCRIPTPATH/cef" ]
+then
+echo "cef_binary already extracted"
+else
+
+7z x -y $SCRIPTPATH/cef_binary.7z -o$SCRIPTPATH/
+fi
+cp -t build ./Release/*  ./Resources/*
+fi