XX-4830 RedirectServer should not add Contact for voicemail to non-INVITE requests

Fixed compilation of proxy unit tests and proxy auth plugins unit tests.

Extended ForwardingRules class to support in node RouteTo a new attribute called ruriParams.
By using this attribute, request uri parameters can be specified in forwarding rules xml,
which will be added to the request uri of any sip request matching the routing criterea.
Added unit tests for the new ruriParams attribute.

Added support in proxy for the new ForwardingRules's ruriParams attribute.
Added unit tests for proxy transforming sip requests by using the new ruriParams attribute.
Merge remote-tracking branch 'origin/XX-4830' into release-14.04
Merge remote-tracking branch 'origin/release-14.04' into release-14.04