Merge Request #21 - June bis

Improved Feature(s)

• Improve qi::Url functions
• There isn’t any default URL set into qi::Url (application dependent)
• Can now create qiObject out of shared pointers
• future::tryUnwarp use univeral reference instead of const ref
• Add conversion from Future to any value future (Future to Future)
• LoadService now return service ID registerd
• Object: allow templates and namespaces in QI_REGISTER_OBJECT*

Bugfixes

• Do not throw is the session is already running
• Fix some logs messages (tcptransport socket, ...)
• Fix misc compilation warning
• Do not send disconnected signal if the session was never connected
• Gateway: Fix deadlock when disconnect the socket
• Gateway: Fix remote object unref on client disconnection
• Gateway: Fix message filtering when property contain object
• Gateway: Add researches for source of objects