fixed inconsistent breaking; other refactoring

the sets of Segment* 's needed to be sorted consistently

ptr_less.h

@@ -0,0 +1,20 @@
+/* 
+ * File:   ptr_less.h
+ * Author: Christopher
+ *
+ * Created on December 14, 2013, 5:44 PM
+ */
+
+#ifndef PTR_LESS_H
+#define	PTR_LESS_H
+
+template<typename T>
+struct ptr_less {
+
+    bool operator()(T* pa, T* pb) {
+        return *pa < *pb;
+    }
+
+};
+
+#endif	/* PTR_LESS_H */