* pcap: reuse Frame memory
* slog: reduce heap allocations of addresses; also prevent heap alloc of dhcp options in pcap
* dns: heapless improvement; add StackAsync buffer for more heapless operation; start thinking of errors
* errors: begin standardise errors in lneto
* errors: finish standardization of errors
* fix merge issues
* add more lneto errors to rest of package
* format errors.go
* dhcpv4: fix several issues
* condition flipped in Encapsulate
* check for correct bounds in ForEachOption
* getMessageType didn't check for opt
* dhcpv4: preserve backing buffer in reset
Pat Whittingslow
Egon Elbre