Merge pull request #26 from gramk/master

Akka 2.3.0, bumped version to 2.1.0
Updated readme
Update README.md
Update README.md
Add Travis CI.
Bump scala version to 2.11
Better handling of accept headers

This fixes a compiler warning due to a non-exhaustive pattern match.
Also, the q parameter is set to default to 1.0f if the toFloat fails
insted of throwing an exception. An appropriate test case has also been
added.
Merge pull request #29 from vikraman/2.11

Switch to Scala 2.11 and a small fix
Update contributors list.
Add cross version build.
Removed cache preloading feature but static assets can now be read from inside the jar.
Static assets now restricts access to the public folder only.
Merge pull request #33 from gramk/static-in-jar

Static assets can be read from inside the jar