* add xmlMenu function to civirules.php (mixin issue with older CiviCRM versions) * !190: Don't crash if contact ID does not exist (eg. was deleted) and code cleanup caseaddrole
* add xmlMenu function to civirules.php (mixin issue with older CiviCRM versions) * !190: Don't crash if contact ID does not exist (eg. was deleted) and code cleanup caseaddrole