added task to push changes from master to stable

Jakefile

@@ -491,4 +491,19 @@ task('cordova', [ 'default' ], {}, function () {
    'www/editor.css'].forEach(function (f) { jake.cpR(f, 'build/cordova/'); });
 });
 
+task('push-master', [ 'default' ], { async : true }, function () {
+	var task = this;
+	var cmds = [
+		'git pull',
+		'git checkout stable', 
+		'git fetch', 
+		'git merge origin/master', 
+		'git push',
+		'git checkout master'
+	];
+	jake.exec(cmds, { printStdout: true }, function() { 
+		task.complete();
+	});
+});
+
 // vim: ft=javascript