function pushMainEntries(from) {
        var p = path.join(ss.root,from);
        if (!fs.existsSync(p) || fs.statSync(p).isFile()) {
          p = from;
        } else {
          p = path.join(from,'**','*');
        }
        return glob.sync(p, {cwd:ss.root}).forEach(function(file) {
          var extension = path.extname(file);
          extension = extension && extension.substring(1); // argh!
          var assetType = bundle==='tmpl'? 'html':bundle;
          var entry = {file:file,importedBy:from,includeType:includeType,ext:extension,bundle:bundle,assetType:assetType};
          if (isAssetType(entry)) {
            _entries.push(entry);
          }
        });
      }
Make a list of asset entries for JS/CSS bundle.

@param client
@param assetType
@returns {Array}