Fix bellesip parser on RFC4291 examples and add IPV4 to uri
Fix bellesip parser on IPV4 inside IPV6. For example, this form wasn't taken account : x:x:x:x::ipv4 '::' is a compressed form for one or more groups of 0.
Add RFC4291 examples and add IPV4 to uri in tester.
Edited by Julien Wadel