Change node_pcap dependency to fix pipelined responses (thanks, mrann…

…ey!)

bump version

bump engine requirements; fix (!) library import

one more try at getting npm to like us

add modules back to package.json

Try adding main to package.json

Change package.json to avoid directories.lib (deprecated)

upload -> load in UI

Check npm version in a preinstall script.

require a specific version of npm (for now)