Follow up for #1920468: add a tour for the first page after install showing extend and other things
Problem/Motivation
As identified in IRC by EclipseGc the tips don't provide a "previous" button.
Proposed resolution
This does not come provided with the joyride library. We should provide a patch to fix this for joyride.
User interface changes
Yes. An additional button on the tip labelled "Previous".
API changes
No API changes anticipated.