Revert "module_system | class_request_dispatcher -> if parameter peClose is set then no action will be exectuted anymore"

This reverts commit 58fd4368e6cec0b8502ba6636a6d9ce8e4a5fa9a.
Merge branch 'master' of https://github.com/kajona/kajonacms

# By smeyer
# Via smeyer
* 'master' of https://github.com/kajona/kajonacms:
  module_system | class_module_system_setting-> added method which returns a value of a given config
  module_workflows | workflows helper method -> removed method getWorkflowsForSystemidAndClasses() , method getWorkflowsForSystemid() now accepts an array as classes