[CAUSEWAY-2462] Reinstate version in footer, and link to about page.

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0-M4
• Fix Version/s: 2.0.0-M5
• Component/s: Viewer Wicket
• Assignee: Daniel Keir Haywood
• Reporter: Daniel Keir Haywood
• Created: 14/Nov/20 12:43
• Updated: 14/Nov/20 13:12
• Resolved: 14/Nov/20 13:12

Description

Noticed that this was accidentally removed in an earlier refactoring.  Want it back for traceability and for the demo apps deployed nightly.