io: large refactoring, main change: replaced IOClient with IOClientConnectionActor
io: send Connected events through the pipeline (in the client-side case)
io: rename PipelineStage.build to PipelineStage.apply, introduce OptionalPipelineStage trait
io: some more renaming for clarity and consistency
http: small cleanup in HttpMessagePart extractors
can: upgrade to latest spray-io refactorings, remove DefaultHttpClient and HttpDialog (will become part of spray-client)
io: replace Boolean.? pimp with macro on PipelineStage allowing for postfix notation
sbt: add sbt-dependency-graph plugin
Simplify duration specification throughout all sub projects
util: remove ExtensionActorRef
http: rename spray.http.Timeout to spray.http.Timedout in order to avoid collisions with akka.util.Timeout
httpx: small cleanup in MultipartUnmarshallers
http: small extension to HttpMessage
routing: upgrade SimpleRoutingApp to latest SprayCanHttpServerApp
io: another round of smaller improvements
can: allow rendering of custom `Host` header (client-side), smaller improvements and upgrades
client: complete reimplementation on top of new spray-can HttpClientConnection
http: add another convenience creator for Host header
Update echo-server example
Update simple-http-client example