…' in closure definition '() -> Void' and cleanup other broken things

… matter if people acess it or not

…ce a tuple of 'session, PeerSessionEvent'

PeerSession is also improved and include more information on the session (it's kind node or slave and status 'available','unavailable'

Session factory is used for 'node' PeerConnectionManager 'mode', allow to create session when then main session is used as advertiser

…vents, re-order events

… logic

Manager now offer three connection modes, 'master', 'node' and 'none'

The goal is to still use 'PeerConnectionManager' as a standalone components than handle all multipeer connectivity abstraction

In '.node' mode the manager will manage a unique 'session' for the service advertise, session will then be created for any other services connected through PeerBrowser

… connection mode