degreeOfParallelism() -> parallelism()

#997 (comment)

Author: benjchristensen

rxjava-core/src/main/java/rx/Scheduler.java

@@ -128,7 +128,7 @@ public long now() {
      * 
      * @return the scheduler's available degree of parallelism
      */
-    public int degreeOfParallelism() {
+    public int parallelism() {
         return Runtime.getRuntime().availableProcessors();
     }
 

rxjava-core/src/main/java/rx/operators/OperatorParallel.java

@@ -34,7 +34,7 @@ public final class OperatorParallel<T, R> implements Operator<R, T> {
     public OperatorParallel(Func1<Observable<T>, Observable<R>> f, Scheduler scheduler) {
         this.scheduler = scheduler;
         this.f = f;
-        this.degreeOfParallelism = scheduler.degreeOfParallelism();
+        this.degreeOfParallelism = scheduler.parallelism();
     }
 
     @Override