more german.
Merge pull request #1059 from squilter/localization_fixes

Complementing German Translation.
Follow: Fix forgotten implementation of Location class.

During the refactor of FusedLocation both the heading and speed have not been passed from the fusedLocation to the location object.
Merge pull request #1065 from arthurbenemann/followFix

Follow: Fix forgotten implementation of Location class.
Version: Releasing version 2.7.5
Merge branch 'master' into beta
Release: Disable Spline from release until #1052 is fixed
Release: Update release notes