a few warnings, javadoc, and one missing scheduler parameter
initial version of a distinctUntilChanged operator
added methods taking key selectors
Added distinctUntilChanged member methods to Observable
fixed all the javadoc build warnings
fixed javadoc descriptions in the operator
implemented distinct operator
added javadoc comments to Observable.distinct
Merge pull request #376 from samuelgruetter/idiomaticscala

Idiomatic Scala Adaptor
Merge pull request #373 from jmhofer/throttle-debounce-fix

a few warnings, javadoc, and one missing scheduler parameter
Merge pull request #374 from jmhofer/distinctUntilChanged

Implemented distinctUntilChanged operation
Merge branch 'distinct' of git://github.com/jmhofer/RxJava into distinct-merge

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge pull request #377 from benjchristensen/distinct-merge

Distinct operator
UnitTests while working on EventStream use cases
Merge pull request #378 from benjchristensen/tests

UnitTests while working on EventStream use cases
[Gradle Release Plugin] - pre tag commit:  '0.13.1'.
[Gradle Release Plugin] - new version commit:  '0.13.2-SNAPSHOT'.
Version 0.13.1
added test with multiple subscribers
added missing mock