Adds ability to use Apps in Navigation
Adds ability to use Apps in Navigation

Any App that has a `title` in it's `config.php` will be listed in Navigation.  Adding `no_nav` to the config will hide the App from Navigation even though it has a `title`.
AxorB/elefant,Open343/elefant,twheel/elefant,twheel/elefant,R-J/elefant,R-J/elefant,evan70/elefant,jbroadway/elefant,AxorB/elefant,jbroadway/elefant,AxorB/elefant,R-J/elefant,Open343/elefant,jbroadway/elefant,jbroadway/elefant,evan70/elefant,evan70/elefant,twheel/elefant,Open343/elefant