OperationAll to OperatorAll
OperatorAll
Merge branch 'master' of github.com:MarkVanDerVoort/RxJava into operator-all

Conflicts:
	rxjava-core/src/main/java/rx/Observable.java
	rxjava-core/src/main/java/rx/operators/OperationAll.java
	rxjava-core/src/test/java/rx/operators/OperatorAllTest.java
Merge branch 'OperatorAll' of github.com:akarnokd/RxJava into operator-all

Conflicts:
	rxjava-core/src/main/java/rx/operators/OperatorAll.java
	rxjava-core/src/test/java/rx/operators/OperatorAllTest.java
Simplify Subscription Chain
Merge pull request #1069 from benjchristensen/operator-all

Manual Merge of OperatorAll