introduce check_credential event
add getRoles() which will collect all roles used in the process
fix driver loading
fix granted setting
rework process handler for working with global event dispatcher
make use of environment class
remove registry class
use modified FilterBuilder
use process manager
removed registry
change to workflow namespace
moved to src directory
merged workflow and workflow engine
remove deprecated files
work one services
implement a service factory
clean namespaces
ongoing development
restructure and removing old stuff
ongoing development