added INSTALL
added INSTALL

uniqush/uniqush-push,orsonwang/uniqush-push,orsonwang/uniqush-push,ifwe/uniqush-push,tangposmarvin/uniqush-push,roundbrackets/uniqush-push,picocandy/uniqush-push,uniqush/uniqush-push,tangposmarvin/uniqush-push,kwangkim/uniqush-push,kwangkim/uniqush-push,roundbrackets/uniqush-push,picocandy/uniqush-push,ifwe/uniqush-push