Minor finalization changes
1) UPDATE translations
2) ADD Relish connection + entry to readme
3) ADD footer with scapp github link
4) EDIT moved some permissions to the watcher role
5) ADD close training realizations of watched players
- model method
- block on the dashboard
- block in trainings overview
5) ADD close measurements of watched players
6) FIX player attendance visible also to watcher
7) FIX training lesson realization visible also to the watcher
- when watched player is participating
8) FIX menu visibility for user roles
9) EDIT permissions
- small fixies and enhancements
10) DEL template configuration widget
- visible on the right side