[#1679] IO.writeContent adds newline
[#1679] IO.writeContent adds newline - forgot one
code formatting and if not application.mode is defined, use the dev mode
Secure PLAY_ERRORS & PLAY_LANG cookies when session is secure
[#1806] Upsate to netty v3.9.0
[#1806] Up[date to async-http-client V1.8.8