Adding support to append Sip into Dial Verb
Request transcription recording sub-resource
add support for new message fields
Fixing the boolean marshalling inside the Participant class with tests
client: don't double-encode the parameters strings
generateParamString() will call URLEncode.encode() on the value when the scope string is generated later; there's no need to do it twice. this makes twilio-java behave the same as at least twilio-python and twilio-ruby, which already do the right thing.
Link to the maven directory containing the jar files
Issue #58, added phone number filtering examples.
add missing UsageCategory and return null if not found