Continued:

Continued:
- moved getCacheKeyByCriteria() to BaseDatabaseFrontend class, maybe not the
  final resting place, but better than in the generic, bloated
  BaseFrameworkSystem class
- Introduced BaseXmlTemplateEngine->$initMethodName to avoid an additional
  invocation of StringUtils::convertToClassName() on each invocation of
  startElement()

Signed-off-by: Roland Häder <roland@mxchange.org>