Added ServerNode class and some cleanup
- Added servernode class to hold server information
- Removed some debug code
- Moved static value to top of class
Manager interfacing, multicast adjustments
- Added validation bytes to servernode convertion (first 3 bytes)
- Added interface for the application manager
- Reformatted App.java to handle as the manager
- Adjusted multicaster to send ServerNode information instead
- Added method to get the active connection count.
- Increased defualt logfile size to 1024KB (was 100KB)