Added new defaults for cipher suites and protocols.

Added new defaults for cipher suites and protocols.

https://github.com/square/okhttp/issues/330
https://github.com/square/okhttp/issues/919
Apart from that - RouteSelector has SSLv3 as last option, but in OkHttpClient.getDefaultSSLSocketFactory TSL is provided, so SSLv3 won't be returned. I