OperatorCombineLatest
OperatorDefaultIfEmpty
OperatorDefer
OperatorDematerialize
OperatorDistinct
OperatorDistinctUntilChanged
OperatorFinallyDo
OperatorMergeMap
OperatorToObservableFuture
Merge branch 'OperatorCombineLatest' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorDefaultIfEmpty' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorDefer' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorDematerialize' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorDistinct' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorDistinctUntilChanged' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorFinallyDo' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'OperatorMergeMap' of github.com:akarnokd/RxJava into merge-prs

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
Merge branch 'to-observable-future' of git://github.com/zsxwing/RxJava into merge-prs
Method Signature Cleanup
Merge pull request #1089 from benjchristensen/merge-prs

Manual Merge of Several PRs