More doc strings and other minor cleanup.
More doc strings and other minor cleanup.

hugoloza/googlepersonfinder,Kushal0707/googlepersonfinder,Gentlemanlylad5/googlepersonfinder,Gentlemanlylad5/googlepersonfinder,hugoloza/googlepersonfinder,harshvardhanmalpani/googlepersonfinder,Kushal0707/googlepersonfinder,harshvardhanmalpani/googlepersonfinder