Merge pull request #41 from avsm/master

add with_scheme and with_userinfo functional setters
Merge pull request #44 from dsheets/master

Always percent-escape semicolon in structured query encoding.
release 1.6.0
Merge pull request #45 from avsm/master

release 1.6.0
Expose the list of known services in the `Uri_services` module via
new functions that list TCP, UDP and an association list of both.
regenerate oasis
Merge pull request #46 from avsm/master

Add new functions to Uri_services to expose the list of known services