This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
1.9.2 - TYPO3 LTS 6.2 & TYPO3 7¶
* Bug #68048 - blank page after update from 1.7.0 to 1.9.0 and 1.9.1 (using the old "Classic CSS-based Template (cal)" * Bug - reference to static_info_tables api * Bug - AdminView extends path is wrong * Bug - tx_cal_functions called in FeEditingBaseView