Add a marshaller for Try objects.
http: add one more HTTP header parsing test
Update examples/spray-can/simple-http-server/src/main/scala/spray/examples/MySslConfiguration.scala

Remove unused import
Merge pull request #191 from aloiscochard/patch-1

Update examples/spray-can/simple-http-server/src/main/scala/spray/exampl...
Modify spray-can to allow dynamic User-Agent header

- Client is allowed to set only when spray.can.client.user-agent-header setting is blank
Merge pull request #184 from dpratt/try-marshaller

httpx: add default marshaller for Try[T]
Merge pull request #194 from chaptastic/ua-restriction

can: allow for dynamic specification of User-Agent header, closes #193
can: make ParserSettings public
http: relax syntax requirements for OAuth2 Bearer token parsing
client: fix connection close not registered by HttpHostConnector
routing: add `options` directive for matching OPTIONS requests
introduce lift json support in httpx for 1.1
Merge pull request #197 from ppurang/master

httpx: (re)introduce lift-json support
routing: add 4 more tests
routing: fix CachingDirectives not handling rejections correctly, remove obsolete `Reject` type
routing: small improvement in `handleRejections` directive
servlet: small improvement in reference.conf docs
client: change host header rendering to omit ":80" suffixes
upgrade to sbt 0.12.2
Update docs/documentation/spray-routing/advanced-topics/understanding-dsl-structure.rst

typos