[review] Removing duplicate code - using an implicit AnyParamDefMagnet for Tuple1 instead
[review] Removing parens
[review] Adding echoComplete2
Merge pull request #287 from adamw/anyparam-directive

Add `anyParam(s)` directives
Merge remote-tracking branch 'marekzebrowski/master'
httpx: homogenize JSON support traits, join tests
Merge pull request #224 from ijuma/master

Remove outdated comment about by call-by-name route.
Merge pull request #222 from adamw/patch-1

test-kit: allow BeforeAndAfterAll stacking (scalatest)
routing: add small performance improvement
test-kit: add missing `abstract override` marker in ScalatestInterface
http: make Uri.Query implement LinearSeq[(String, String)]
Add Options and Head to RequestBuilding
routing: fix `optionalCookie` directive leaking MissingCookieRejection
routing: add `cancelRejection` directive, improve `authorize` and `respondWithMediaType` directives
routing: extend and improve `respondWithDirectives`
Merge pull request #294 from vjousse/request-building-options-head

Add Options and Head to RequestBuilding
add multiple arguments to setCookie and deleteCookie directives
Merge pull request #295 from andrebeat/feature-cookie-directive

Add multiple arguments to setCookie and deleteCookie directives
http: tiny tweaks in Uri.Query
sbt: upgrade to Akka 2.1.4