Slight update to Graph class

git-svn-id: https://java-algorithms-implementation.googlecode.com/svn/trunk@64 032fbc0f-8cab-eb90-e552-f08422b9a96a

Author: phishman3579

src/com/jwetherell/algorithms/data_structures/Graph.java

@@ -108,6 +108,7 @@ public boolean equals(Object v1) {
             if (!(v1 instanceof Vertex)) return false;
 
             Vertex v = (Vertex)v1;
+
             boolean values = this.value==v.value;
             if (!values) return false;