Fix BubbleAddVertex and pass test
diff --git a/genomix/genomix-hadoop/data/webmap/MergeBubble.txt b/genomix/genomix-hadoop/data/webmap/MergeBubble.txt
new file mode 100644
index 0000000..087f43e
--- /dev/null
+++ b/genomix/genomix-hadoop/data/webmap/MergeBubble.txt
@@ -0,0 +1,2 @@
+1	AATAGAA
+2	AATACAA