feat(pcap): support multiple clients for same connection

feat(pcap): use new unknown decryption methods insice PcapNostaleClient

Get rid of unnecessary allocations as well

feat(pcap): try to guess packet is world packet if no encryption key is detected

feat(pcap): keep last pcap live device in client

feat(pcap): add options, replace magic numbers with options

feat(pcap): remove empty lines

Merge pull request #74 from Rutherther/feat/pcap

Add support for pcap client

feat(pcap): add running indication to pcap nostale client so it won't be run multiple times

feat(pcap): allow passing encoding to the client to decode the packets with

feat(pcap): make process refresh interval 10 milliseconds

feat(pcap): add pcap client support