refactored InitialElementProducer

.settings/edu.umd.cs.findbugs.core.prefs

 #FindBugs User Preferences
-#Tue Jul 14 14:13:17 CEST 2015
+#Mon Jul 27 14:55:35 CEST 2015
 detector_threshold=2
 effort=max
 excludefilter0=.fbExcludeFilterFile|true

src/main/java/teetime/stage/InitialElementProducer.java

@@ -27,7 +27,7 @@ public final class InitialElementProducer<T> extends AbstractProducerStage<T> {
 		this.elements = Arrays.asList(elements);
 	}
 
-	public <O extends Iterable<T>> InitialElementProducer(final O elements) {
+	public InitialElementProducer(final Iterable<T> elements) {
 		this.elements = elements;
 	}