Add GPS module configuration commands

Add member functions for the GPS class that allow us to configure the GPS module.

added In Progress label

assigned to @rikuhel

created branch 12-add-gps-module-configuration-commands to address this issue

added In Review label and removed In Progress label

mentioned in merge request !6 (merged)

closed with commit 3e0c554f

added Complete label and removed In Review label

mentioned in commit 3e0c554f