Continued:

Continued:
- renamed + moved allBusinessContacts() -> allBusinessContacts() as this is a
  generic method (not only admin)
- added admin-only addCompanyBasicData() buisness method
- added initial remote interfaces for admin and general purposes for branch
  offices
- the later one has its first business method allBranchOffices()
- added initial remote interface for headquarters data and first business method
  findCompanyHeadquartersById()
- fixed copyright

Signed-off-by: Roland Häder <roland@mxchange.org>