Added release notes for Observer.
Added missing empty implementations for Observer methods.
Release notes
Added overrides.
Strange changes ...
Removing BooleanSubscription
Making tests work
Making tests work.
Solution was to delete all class files.
Why is there no build/clean?
Modified Subscription tests.
Modified Subscription tests.
Modified Subscription tests.
Added overloads for Observer companion object
Release notes for Notification
Cosmetic changes to Notification.
Cleaned up overloads for Observer.
Renamed rx.lang.scala.concurrency to rx.lang.scala.schedulers
Fixed Scheduler constructor to map to correct scheduler type.
Added test for SerialSubscription
Subjects & Observers
private [scala] val asJavaXXX for all.
Tried to improve type inference, alas.
Merge branch 'RxJavaBugFixes' of github.com:Applied-Duality/RxJava into RxJavaBugFixesSam

Conflicts:
	language-adaptors/rxjava-scala/src/test/scala/rx/lang/scala/subscriptions/SubscriptionTests.scala