Removing conversion
Need to return single tuple
MissingSequence is inclusive missing_high
Implemented cleanup/timeouts for delays
No more Cache object, only NumberCache's are allowed
No more create identifier static stuff in requestcaches, only
numbercache are allowed
Prefix is not optional, fixednumbercache renamed to numbercache.
NumberCache renamed to RandomNumberCache
Marking timed-out delaypackets as dropped
Matchinfo now has cid