Drhuffman12/add team utils part 2 (#57)
* drhuffman12/add_team_utils_part_2 code cleanup
* drhuffman12/add_team_utils_part_2 code cleanup
* drhuffman12/add_team_utils_part_2 refactoring and code cleanup
* drhuffman12/add_team_utils_part_2 code cleanup
* drhuffman12/add_team_utils_part_2 reorg properties and initializers
* drhuffman12/add_team_utils_part_2 reorg properties and initializers
* drhuffman12/add_team_utils_part_2 convert SafeCounter to use a class variable; add testes
* drhuffman12/add_team_utils_part_2 add MiniNetManager
* drhuffman12/add_team_utils_part_2 test cleanup with more debugging/logging
* drhuffman12/add_team_utils_part_2 add Ai4cr::Data::Utils.rand_excluding and use for tests re MiniNetManager
* drhuffman12/add_team_utils_part_2 add Ai4cr::Data::Utils.rand_excluding related convenience methods and expand usage
* drhuffman12/add_team_utils_part_2 contantize some values in Ai4cr::Data::Utils
* drhuffman12/add_team_utils_part_2 bump version from '0.1.19' to '0.1.20'