Trying to get rid of the Gradle warnings.
adding marble diagram to combineLatest() javadoc

Adding a marble diagram that describes combineLatest() to the javadoc
section for that method
Ensure time is always updated
typos
Merge pull request #309 from josephwilk/typos

A little typo in a comment in the Clojure examples
Merge pull request #308 from NorthNick/master

Ensure now() is always updated in TestScheduler.advanceTo/By
Merge pull request #305 from jmhofer/master

Getting rid of one of the Gradle 1.6 deprecation warnings