Encounter Pokemon to get their IVs.
Encounter Pokemon to get their IVs.

* Modified search_worker_thread to enter an encounter with each newly found
    Pokemon; getting their attack, defense and stamina IVs.  Pausing for 2-3
    seconds between each encounter.

* Added encounter_request to call the encounter api function.

tsuncp/PokemonGo-Map,tsuncp/PokemonGo-Map,tsuncp/PokemonGo-Map,tsuncp/PokemonGo-Map