Fixes #2698 - Prevents "Possibly searching too often" error after re-login. (#2771)
Fixes #2698 - Prevents "Possibly searching too often" error after re-login. (#2771)

* Fixes #2698
- Added api.activate_signature call to prevent issue after re-login.
- Also replaced deprecated log call with event_manager emit to prevent exception being thrown.

* Modified to use OS detected library path as per PR #2768

goedzo/PokemonGo-Bot,cmezh/PokemonGo-Bot,goshan/PokemonGo-Bot,heihachi/PokemonGo-Bot,cmezh/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,goedzo/PokemonGo-Bot,dtee/PokemonGo-Bot,DBa2016/PokemonGo-Bot,DayBr3ak/PokemonGo-Bot,bbiiggppiigg/PokemonGo-Bot,halsafar/PokemonGo-Bot,goedzo/PokemonGo-Bot,DayBr3ak/PokemonGo-Bot,Compjeff/PokemonGo-Bot,dmateusp/PokemonGo-Bot,dtee/PokemonGo-Bot,dhluong90/PokemonGo-Bot,lythien/pokemongo,goedzo/PokemonGo-Bot,dhluong90/PokemonGo-Bot,dmateusp/PokemonGo-Bot,Quantra/PokemonGo-Bot,Compjeff/PokemonGo-Bot,dtee/PokemonGo-Bot,DBa2016/PokemonGo-Bot,DBa2016/PokemonGo-Bot,cmezh/PokemonGo-Bot,heihachi/PokemonGo-Bot,halsafar/PokemonGo-Bot,pengzhangdev/PokemonGo-Bot,heihachi/PokemonGo-Bot,lythien/pokemongo,dhluong90/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,Quantra/PokemonGo-Bot,halsafar/PokemonGo-Bot,dtee/PokemonGo-Bot,pengzhangdev/PokemonGo-Bot,pokemongo-dev/PokemonGo-Bot,lythien/pokemongo,bbiiggppiigg/PokemonGo-Bot,pokemongo-dev/PokemonGo-Bot,lythien/pokemongo,pengzhangdev/PokemonGo-Bot,goshan/PokemonGo-Bot,bbiiggppiigg/PokemonGo-Bot,dhluong90/PokemonGo-Bot,heihachi/PokemonGo-Bot,bbiiggppiigg/PokemonGo-Bot,halsafar/PokemonGo-Bot,Gobberwart/PokemonGo-Bot,cmezh/PokemonGo-Bot,pengzhangdev/PokemonGo-Bot,DBa2016/PokemonGo-Bot,Gobberwart/PokemonGo-Bot