Newlines at the end of the file.
Change return type of ContentTypes.parse.empty BodyParser from Option[Any] to Unit

This BodyParser never parses any content so a result of Unit is simpler to understand
than having a return type of Option[Any] but always returning None.
Fix changeLang javadocs: en_US is not valid.
Add a SecurityHeadersFilter with security headers set

Add documentation, refactor the code and add more tests
Add an import to code example in the Java readme to make it clearer how to call a view
Expose empty BodyParser in Java API

Using an empty BodyParser can increase Java action performance.
Extra doc for the 2.3 milestone.
Parameterise version in title
Merge pull request #2568 from wsargent/fix-2567

Add a SecurityHeadersFilter with security headers set
Broken lines
Merge branch 'master' of github.com:playframework/playframework
Bump Scala version to 2.10.4
Merge pull request #2617 from richdougherty/scala-version-bump

Bump Scala version to 2.10.4
Merge pull request #2612 from benmccann/add-import-to-guide

Add an import to code example in the Java guide to make it clearer how to call a view
Merge pull request #2613 from richdougherty/empty-bodyparser

Add empty BodyParser to Java API
More formatting corrections.
Merge branch 'master' of github.com:playframework/playframework
Merge pull request #2386 from analytically/master

Newline at the end of the file
Merge pull request #2610 from smola/docs/fix-changelang-javadoc

Fix changeLang javadocs: en_US is not valid.
Lang: case insensitive equals and hashCode. Fixes #1701.