_shouldCompilePodTemplates() {
    return this._fileSystemInfo().hasPodTemplates;
  }
Looks in the addon/ and addon/templates trees to determine if template files
     exist in the pods format that need to be precompiled.

     This is executed once when building, but not on rebuilds.

     @private
     @method _shouldCompilePodTemplates
     @return {Boolean} indicates if pod based templates need to be compiled for this addon