Improved key press observable to filter out events of type KEY_TYPED completely.
Fixed javadoc warnings.
Added a helper for computing relative mouse motion.
Pulled in all the changes from master that happened in the meantime...
removed a few unused imports
Fix Observable.window static/instance bug

- reported at https://github.com/Netflix/RxJava/pull/349#issuecomment-23946707
Merge pull request #351 from benjchristensen/window-fix

Fix Observable.window static/instance bug
Merge pull request #350 from jmhofer/swing

A little Swing wrap-up
[Gradle Release Plugin] - pre tag commit:  '0.12.1'.
[Gradle Release Plugin] - new version commit:  '0.12.2-SNAPSHOT'.
Merge branch 'master' of github.com:Netflix/RxJava into idiomaticscala