Move request data to talloc
Remove unused function
Indentation matters
Make request_alloc() take a TALLOC_CTX
Steal the CoA packet when we reparent it
Simplify request_free() now that we use talloc everywhere
Remove refcount on mainconfig.  It's not used
Steal the packet so we don't leak memory
Always set reply timestamp.

This allows TCP rejects to be sent.  (oops)
More docs on recent changes