Add Nest Thermostat v4 pcaps and signatures.

Fix typos in comments in fix_pcap_snaplen.c.

Add Amazon Echo Dot signatures and pcaps.

Initial support for AP Taxonomy using the Beacon.

Add signatures for iPhone 8, iPhone X, & Apple Watch 1

Fix pcap snaplen to be less than MAXIMUM_SNAPLEN.

Add another Google Pixel Phone sample.

Experiment with gperf & remove duplicates.

Make anonymize_pcap zero out packet CRC.

Update Wii, Xbox 360, Kindle signatures.

Implement SECCOMP BPF filter in wifi_signature.

Replace Nest Thermostat v1 pcap.

add Samsung Galaxy S8+

Nest Cam/Thermostat/Protect, & Dropcam

IOT: add Twist LED Lightbulb/Speaker