docs: function getIOSProjectname(project_dir) {
      var matches = modules.glob.sync(path.join(project_dir, '*.xcodeproj'));
      var iospath;
      if (matches.length === 1) {
          iospath = path.basename(matches[0],'.xcodeproj');
      } else {
          var msg;
          if (matches.length === 0) {
              msg = 'Does not appear to be an xcode project, no xcode project file in ' + project_dir;
          } else {
              msg = 'There are multiple *.xcodeproj dirs in ' + project_dir;
          }
          throw new Error(msg);
      }
      return iospath;
  }