CFD-37 create dummy content

Install cap4more with dummy content via command line
./install -d
./reset -d
./upgrade -d

This branch will already create:

- 6 Users
- 4 Topics
- 20 Geo terms (hierarchically)
- 8 Region nodes (the 8 regions that refer to the 8 parent geo terms)
- 6 Groups (with related topics & related groups & related geo)