support remotebase

[node-cube]

support remotebase

[cwtuan]

Cube.init({
   remoteBase: {
     'remoteA': 'http://remote_real_pathA',
     'remoteB': 'http://remote_real_pathB',
   }
});
// Viewprot.js
   require('remoteA:/com/xxx.js');
// xxx.js
   require('/com/xxx.jade');

xxx.js编译成：

Cube('xxx.js', [ 'remoteA:/com/xxx.jade' ], callback, 'remoteA');

[fishbar]

done