Make shell adapter synchronous again.
Stub Robot#send_message in addition to #send_messages.
Add logging for chat and HTTP dispatch.
Update README documentation for v2.0.
Document Lita.
Document Lita::Adapter.
Document Lita::Authorization.
Add class documentation to Lita::CLI.
Document Lita::Config.
Add return types to Adapter attributes.
Document Lita::Handler.
Document Lita::HTTPRoute, using a class macro to create each method so YARD can detect it.
Document Lita::Logger.
Document Lita::Message and remove unnecessary delegated method.
Document Lita::RackAppBuilder.
Document Lita::Response.
Add documentation about deploying to Heroku.
Document Lita::Robot.
Document Lita::RSpec.
Document Lita::Source.