added simple script to clean the build
added simple script to clean the build

libnui/nui3,libnui/nui3,UIKit0/nui3,UIKit0/nui3,libnui/nui3,UIKit0/nui3,UIKit0/nui3,UIKit0/nui3,libnui/nui3,libnui/nui3,libnui/nui3,UIKit0/nui3,UIKit0/nui3