bassosimone/libight — pull request #52 by bassosimone (2014-12-09 10:44:20+00:00)
Title: Refactor dns code

1) Move dns code in `src/protocols`.

2) Use the `ight::protocols::dns` namespace.

3) Do not prefix DNS to class names.

4) Replace Settings with a more-general Settings object that maps strings to strings.