Added OS name and application version info to crash object, as they are required by server
Added OS name and application version info to crash object, as they are required by server

Countly/countly-sdk-ios,erkanyildiz/countly-sdk-ios,erkanyildiz/countly-sdk-ios,erkanyildiz/countly-sdk-ios,Countly/countly-sdk-ios,Countly/countly-sdk-ios