Continued:

Continued:
- country.copyAll() is no more available
- had to switch to Countries.copyCountry() which follows a general guideline
  to have static utility methods
- also included a check on equality of both source and target mobile providers,
  if both are the same this indicates that there is a logic mistake that needs
  investigation and fixing

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