emptyBuffers method added. Comments added
killInterfaces added
killInterfaces added
emptyInterface and emptyInterfaces methods added
SHOW_IF command added
Some of the GUI methods added
Testing
killInterface and resetInterface added. Comments added
RECEIVE state changed to ACTIVE, the following GUI commands done: KILL_ROUTER, RESET_ROUTER, REVIVE_ROUTER, CONNECT, DISCONNECT, STOP
Commented code cleaned