[2430] Update copyright year
[2430] Fix separator spelling
[2430] Update test comment
[2430] Check NS records too in lettuce test
[2430] Rename variables to match BIND 9 ARM documentation
[2430] Rename argument i to num
[2430] Add comment about before and after scaffolding in test
[2430] Add generateAtEnd unittest
[2430] Document the code
[2430] Document the code further
[2430] Update a comment
[2430] Change to C++ include
[2430] Write API doc for MasterLoaderImpl
[2430] Update genNibbles() doc