[2.9.x] Enable PlayNettyServer in projects that require Http2 support#531

mkurz wants to merge 2 commits intoplayframework:2.9.xplayframework/play-samples:2.9.xfrom

mkurz:test-netty-http2-2.9.xmkurz/play-samples:test-netty-http2-2.9.xCopy head branch name to clipboard