update region prims

- Additional command to allow for updating an existing region’s capacity
- Commands moved to Initialise
Update change region command

- Correct operation when the region names was not supplied
- Revise processing to ignore if th required region is invalid
- Provide a lookup list during prompting
RealEstateOwner - Issue#83

- Remove any existing password details if re-creating the user
Merge pull request #6 from WhiteCoreSim/master

Updates from Greythane