RxScala: Add *Option and *OrElse to BlockingObservable
RxScala: Add latest to BlockingObservable
RxScala: Add toFuture to BlockingObservable
RxScala: Add examples for BlockingObservable
Update '***OrElse' to use Option.getOrElse
Merge branch 'master' into rxscala-bo

Conflicts:
	language-adaptors/rxjava-scala/src/examples/scala/rx/lang/scala/examples/RxScalaDemo.scala
Improve docs of 'toFuture'
Fix a race condition if queued actions have been handled already
Implement 'create' in RxScala
Remove '/*XXX*/'
Merge pull request #1362 from zsxwing/rxscala-create

RxScala: Fix #1340 and #1343
Merge pull request #1336 from zsxwing/rxscala-bo

RxScala: Add the rest missing methods to BlockingObservable
Merge pull request #1361 from samueltardieu/queued-actions

Fix a race condition if queued actions have been handled already
Work in progress: an HTML definition-list version of Paul Taylor's RxJS decision trees, for RxJava.
now in spectacular Valid-HTML-o-Vision with previously unshown scenes
several new operators; improved CSS