ktheory/maildir — pull request #12 by CodeGnome (2013-06-04 18:06:44+00:00)
Title: Refactor Maildir::Message#remove_flag.

Refactor Maildir::Message#remove_flag.

- Close ktheory/maildir#10.
- Handle strings, arrays, and nil with equal grace.
- Handle empty strings and arrays gracefully.
- Continue to enforce arity of method.
- Update RDoc of method signature.
- Ensure test introduced in SHA: a55d5df passes.