add Documentation section to README
move examples from `src/main/scala` to `src/examples/scala`

and tweak build.gradle to make this work
move MovieLibUsage.java from project rxjava-scala-java to project rxjava-scala and delete project rxjava-scala-java
how to add RxJava core to scaladoc input
make Subscription an implicit value class
Opening/Closing, Timestamped with unapply, BlockingObservable with WithFilter
remove `implicit` from Timestamped
work around scalac bug by renaming companion object `Timestamped` to  `TimestampedObject`
Timestamped and its companion can now have the same name
scaladoc for Observer, Subject, Scheduler, and

new Notification class with unapply (scalac crashes)
put unapply of Notifications into companions

no more scalac crash
add rx.lang.scala.concurrency.Schedulers
improve scaladoc
update README and TODO
javadoc -> scaladoc translation

with the following replacements:

\{@link (\w+)#(\w+)\s+(\w+)\}
[[$1.$2 $3]]

\{@link (\w+)#(\w+)\((.*)\)\}
[[$1.$2($3)]]

\{@link #(\w+)\}
[[Observable.$1]]

\{@link (\w+)#(\w+)\}
[[$1.$2]]

<code>
`

</code>
`

\*\s*<p>\s*\n
*\n

\{@link (\w+)\}
[[$1]]

\{@link ((\w|\.)+)\}
[[$1]]

\[\[rx\.
[[rx.lang.scala.

\{@code\s*(([^}])+)\}
`$1`

@param <(\w+)>
@tparam $1

&lt;(\w+)&gt;
[$1]

<(\w+)>
[$1]

"timespan" argument
`timespan` argument

"timeshift" argument
`timeshift` argument

\[\[Action0\]\]
function

plus some manual replacements
start TestScheduler
work on Schedulers

rx.lang.scala.concurrency.UnitTest.testInterval fails
Scheduler and TestScheduler
add exists and isEmpty
TestScheduler example