RH_Server: Add notifier-class

This is a placeholder for the notfier-dictionairy.

Signed-off-by: JordySipkema <jordysipkema@gmail.com>
Merge branch 'master' of github.com:JordySipkema/LD326_RH_A5

Signed-off-by: JordySipkema <jordysipkema@gmail.com>