MFI-25 MFI-33 Adapted modifications in MXi

o Account – port stored instead of service JID
o AccountManager – port stored instead of service JID
o AppDelegate – load default port from settings when no account information are available initially
o ConnectionHandler
	– launch connection with port instead of service JID
	– implemented modificated MXi constructor for connection establishment
o Settings.plist.example – added default value for serviceNamespace key
o SettingsViewController – require port number instead of service jid
MFI-33 modifications in MXi implemented

o ConnectionHandler – is now capable of reconnecting using MXi
MFI-33
o ConnectionHandler – added method to reconnect using stored information in the keychain
MFI-25
o SettingsViewController – trigger reload when account information are saved