Demo data deletion and initial settings entry

[smoyte]

• Banner at top of screen saying ?demo mode, click here to go to real mode'
• Goes to confirmation screen
• Deletes everything from that community except current user and household
• Then goes to initial settings entry screen

Originally created by Tom Smyth at 2017-01-24 20:48, migrated from redmine-#5762

[smoyte]

• Follows Feature #4563: Fake data generation added

By Tom Smyth at 2017-01-25 01:55

[smoyte]

• Category deleted ( ~~ Public Release~~ )

By Tom Smyth at 2017-09-06 13:58