Bumping version to 2.0.3
Bumping version to 2.0.3

Rich86man/AFNetworkActivityLogger,rbaumbach/AFNetworkActivityLogger,adriantofan/ATNetworkActivityLoggerLumberJack,ashfurrow/AFNetworkActivityLogger,sleepio/cocoapods-afnetworkactivitylogger,bespider/AFNetworkActivityLogger,AFNetworking/AFNetworkActivityLogger,sohayb/AFNetworkActivityLumberjackLogger,zhaihm/AFNetworkActivityLogger,podkovyrin/AFNetworkActivityLogger,pim-ltd/AFNetworkActivityLumberjackLogger,Kingside/AFNetworkActivityLogger