1) SecureRandom supported by Java (default)
2) SHA1PRNG (causes problems on Linux)
3) Various versions of the AES Counter RNG (faster than default at generating random data)
1) Netty server and client pipelines updated to conditionally load keystore/truststore if SSL is enabled in the config
2) Supports any available encryption protocol via 'ssl-protocol'
3) Supported encryption algorithms are specified via 'ssl-encryption-protocol' config key
Conflicts:
akka-remote/src/main/scala/akka/remote/netty/Client.scala
akka-remote/src/main/scala/akka/remote/netty/Server.scala
akka-remote/src/main/scala/akka/remote/netty/Settings.scala