Create the CAMEO data base

[SubhasisDutta]

CAMEO data available from:
https://github.com/openeventdata/UniversalPetrarch/tree/master/UniversalPetrarch/data/dictionaries

Here is the list of the actor and agent dictionaries:

actorfile_list = Phoenix.Countries.actors.txt, Phoenix.International.actors.txt, Phoenix.MilNonState.actors.txt

agentfile_name = Phoenix.agents.txt