Fixed a bug where groups.get(i).getName() could get null if no groups
werer defined in groups.xml
Fixed a bug where groups.get(i).getName() in GroupManager.findGroup
could get null if no groups were defined in groups.xml
Merge branch 'master' of ssh://git@github.com/Ediacarium/BridgeMPP
Added a check for null pointers to avoid nullpointerexception when a
telnet session was connected while the console issued a exit command
Prevented Endpoint from saving SocketService connections in groups.xml,
creating the null pointer on restart when they're not connected.
Removed null check in Socket Service as it shouldn't become null anymore
as the TCP Connection no longer get saved in groups
Merge pull request #11 from Ediacarium/master

Fixed two null pointer exceptions, made SocketService non-persistent