Added update scripts & Ajusted package.json for cross platfrom builds

build-linux.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+[ $SUDO_USER ] && _user=$SUDO_USER || _user=`whoami`
+
+rm -r node_moudles
+
+rm package-lock.json
+
+rm -r dist
+
+npm install
+
+npm run dist-linux
+
+echo 'Done!'