Added user_reply 'too_large' (413)
Add Route header in CANCEL requests
Remove AppId and CallId from hashes
Register test correction
Correction in register_test

Back to the previous version, it has been committed by error
Updated register_test
Merge branch 'master' into v0.3
Changes in SIPS selection in Contact generation
Modified nksip_transport_uas:resend_response/3

If the response has not been sent, performs a normal send