check for user and mandant
findby and findoneby convenience methods
locale nullable
added unsubscribelog and statistic manager
rename sentlog to sendlog
add newsletter send log to generate mail route
use statistic manager für writing logs
get logs from statistic controller
use classmanager for initializing mandantmanager
findby, findoneby convenience methods added
added mandant name to log
added baspath to image provider
fix for gender, title constants
missing variables added