[TASK] add link to exit from debug mode (RT-2802)
[TASK] rename debug mode button (RT-2796)

Debug mode button say 'turn on debug mode' rather than pretend
Merge pull request #1883 from darkdarkdragon/develop-RT-2796

[TASK] rename debug mode button (RT-2796)
Merge pull request #1882 from darkdarkdragon/develop-RT-2802

[TASK] add link to exit from debug mode (RT-2802)