Add iso_language_code attr_reader to Twitter::Metadata
Return a Twitter::NullObject for empty attributes
Ensure parallel methods run in parallel
Raise an error when id or woeid is not specified
Document count parameter on Twitter::REST::Client#memberships [ci skip]
Prepare for version 5.11.0 release
Nope

https://twitter.com/ashedryden/status/479746771325693952
Corrected and Expanded Documentation for tweet, user and REST::lists