Remove the session password as it's really not needed as we make the user login to get to the session joining feature.  Update multicasttask to use the count of associations, if none there, the client count that's set, if that's less than 0 set the count to the max number of clients in the system.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2169 71f96598-fa45-0410-b640-bcd6f8691b32
Re-indent snapins.checkin.php

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2170 71f96598-fa45-0410-b640-bcd6f8691b32
Merge svn with master