created (empty) router application
integrated RPL and udp
updated Makefile
some small modifications for the router project:

 * moved destiny init after RPL/6lowpan init
 * make nativenet configurable
 * fixed UDP port for send function
fixed broken comparison and made TRANSCEIVER board dependent
removed unnecessary wakeup thread
integrated monitor
error handling and remove unused stuff
adjusted output
some debugging and enable IP routing
some output optimizations
added ignore command
increased buffer size and removed unnecessary casting
debug output
new message format
fixed RSSI printing and output for UDP send
removed debug
fixed color tags
set radio channel as a define
introduce command to the node ID