routing: simplify and homogenize ExceptionHandler and RejectionHandler to both return Routes
can: fix request rendering to not suppress custom Date headers
io: small improvement in test
can: improve flexibility of HttpClient and HttpDialog to specify custom SSL-enabling-from-tag functions
docs & site: add first version of blog infrastructure
docs & site: finish first blog post, another round of improvements to blog infrastructure
changelog: add missing items for M6
examples: rename simple-on-jetty and simple-on-spray-can examples to on-jetty / on-spray-can resp.
util: improve PimpedFuture.delay to accept implicit ActorRefFactory instead of ActorSystem
can: small improvement in SprayCanHttpServerApp trait
routing: add SimpleRoutingApp trait, add simple-routing-app example
http: fix erroneous non-private access to the URI and queryParams members of the HttpRequest through the 'copy' method
routing: add test for 'complete(Future[HttpResponse])' overload
io: make IOClient.Connected events be sent with connection actor as sender
Change JSON rendering to always be UTF-8 encoded
site: add Atom feed to blog
can: explicitly name connection actors
routing: add `complete(Future[StatusCode])` overload
Update docs/documentation/spray-routing/key-concepts/directives.rst

Fix spelling mistake.
http: add HttpMessagePart extractor