Replace Resources/alloy/backbone.js, undercore.js

alloy.jmk

task("pre:compile", function(event,logger){
});

task("post:compile",function(event,logger){
  var fs = require("fs");

	fs.writeFileSync(event.dir.resourcesAlloy + '/underscore.js', fs.readFileSync('path/to/underscore.js', 'utf8'));

	var backbone = fs.readFileSync('path/to/backbone.js').toString();
	fs.writeFileSync(event.dir.resourcesAlloy + '/backbone.js', backbone.replace(/require\("underscore"\)/, 'require("alloy/underscore")'));
});