node-tshark submodule
Added node_pcap submodule.
Added POC node pcap parser and updated draft parsing spec
Updated parsing spec draft to reflect unfinished section for branch
Added DB interaction code to pcap parser
Parsing spec draft contains only node_pcap info now
Removed node-tshark submodule
Merge branch 'devel' into backend/parser

Pulling in documentation changes.
Updated README and package.json for node_pcap