Add copy of GPL/LGPL license and package information.
Add Message API - isMessage, createMessage.
Add methods Message.get/setHeader.
Add two assertions to message cloning test.
Add message parser.
Add documentation, conform with code standard.
Add via header parser.
Missing headers if message created from object.
getHeader can return parsed header value.
Add SIP.stringify function.
Remove code - parsing multiple values in parseContact and parseAddr.
Add test - parsing CSeq header value.
Add SIP.parseUri function.
Rename function SIP.stringify to SIP.format.
Add SIP.formatUri function.
Add interval function getValue in parseParameters helper.
Parse compact header names.
Add case insensitivity for header names.
Add parameter compact to SIP.format.
Prepend header value with Message.setHeader; fix replacing values.