pass response data to completionHandler even upon error
pass response data to completionHandler even upon error

corinnekrych/aerogear-ios-http-1,cvasilak/aerogear-ios-http,danielpassos/aerogear-ios-http,aerogear/aerogear-ios-http,intrahouse/aerogear-ios-http,corinnekrych/aerogear-ios-http-1,intrahouse/aerogear-ios-http,corinnekrych/aerogear-ios-http-1,danielpassos/aerogear-ios-http,aerogear/aerogear-ios-http,cvasilak/aerogear-ios-http,cvasilak/aerogear-ios-http