taxonomy: add gaming consoles and others.

+ Add PS3 & Wii.
+ Update iPhone 4S signature to v2, and add a version of the signature
  with spectrum management present.
+ iOS 9 DHCP signature changed, add it.
+ Add Samsung OUIs.
+ Add Motorola OUIs.
+ Add yet another signature for Nexus 7.
+ Add Chromecast v3 signatures.

Change-Id: I74058921525c4f2ed04e2f2309d3e5a1550c2db6
3 files changed