Remove Twitter::API::Undocumented#status_activity and #statuses_activity
Remove Twitter::Tweet#favoriters, #repliers, #repliers_count, and #retweeters

Closes #419.
Improve documentation.
Merge pull request #422 from klebershimabuku/doc

Improve documentation.
Remove support for Ruby 1.8
Revert "Restore compatibility with Ruby 1.8.7"

This reverts commit fb63970c1bd19792955d092a38b6adf53b558ec7.
Convert to Ruby 1.9 hash syntax
Replace multi_json with json
Remove identity map
Move Twitter::Exceptable#new_without_self into Twitter::Base
Add summary
Respond with NullObject if Tweet has no User

Closes #415.
Namespace NullObject
Revert "Convert to Ruby 1.9 hash syntax"

This reverts commit eb82864c9de2ee22e87f4d9318d9be22cf3e4bc3.
Fix warnings in rspec version 2.14.0
Replace stub with allow
Update documentation and specs to reflect 100 ID limit

Closes #425.
Fix Twitter::SearchResults#rpp return value
Merge pull request #427 from ahmadsherif/master

Fix Twitter::SearchResults#rpp return value
Fix typos in documentation