Added new HCI states to properly initialize the bluetooth dongle and retrieve the local BDADDR.
Factored out Bluetooth state information into a new state structure for easy reference in the user application.
Added new StackInitialized() Bluetooth stack callback function.
Change over the code so that the bluetooth packet data is read in by the stack rather than the user application, to make it more unform for sending/receiving, and so the library can handle incomming fragmentation in the future.
Start Service Discovery Protocol decoding and processing.
Add Link Key Request event processing so that paired devices always re-authenticate until appropriate link key store/retrieve callbacks are implemented.
Add Bluetooth connection request/complete/disconnection callbacks.
Remove debugging from HCI layer, as it is now operational -- add guards to ACL debug statements to reduce logging chattyness so that the overall command sequences can be observed and debugged.
Clean up RelayBoard project code.
Make AVRISP project clear the XMEGA target's reset register twice; this does not appear to take affect properly the first time under some circumstances.
Seperated out Lib components of the incomplete BluetoothHost demo application out into a seperate Lib subfolder.
Changed F_CLOCK entries in project makefiles to alias to F_CPU by default, as this is the most common case.