Prepare for version 5.11.0 release
Nope

https://twitter.com/ashedryden/status/479746771325693952
Return a Twitter::NullObject for empty attributes
Return a Twitter::NullObject for empty attributes
Return a Twitter::NullObject for empty attributes
Ensure predicate methods return false for Twitter::NullObject
Replace Faraday with the HTTP gem
JSON keys are parsed into strings, not symbols