Added userconfig support for auto adding of long range radios. It takes the server's value and propagates it to clients.

Solves https://github.com/michail-nikolaev/task-force-arma-3-radio/issues/516
Readded respawn time assign in ClientInit.
Added changes to test mission
Merge pull request #518 from CorruptedHeart/LongRangeDefault

Added userconfig support for auto adding of long range radios. It takes ...