Cut 0.1.0 release

Release the first release of `haml-lint`.

Change-Id: Iba52e78511526873b6e605c17d2de81bd9faca16
Reviewed-on: https://gerrit.causes.com/28456
Reviewed-by: Shane da Silva <shane@causes.com>
Tested-by: Shane da Silva <shane@causes.com>