add the triangle counting example

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_staging@2680 123451ca-8445-de46-9d55-352943316053
diff --git a/pregelix/pregelix-example/src/test/resources/expected/TriangleCounting.result b/pregelix/pregelix-example/src/test/resources/expected/TriangleCounting.result
new file mode 100644
index 0000000..8d2050b
--- /dev/null
+++ b/pregelix/pregelix-example/src/test/resources/expected/TriangleCounting.result
@@ -0,0 +1,7 @@
+1|Vertex(id=1,value=3, edges=(2,3,4,))
+2|Vertex(id=2,value=2, edges=(1,3,4,5,))
+3|Vertex(id=3,value=0, edges=(1,2,4,5,))
+4|Vertex(id=4,value=0, edges=(1,2,3,))
+5|Vertex(id=5,value=1, edges=(6,7,))
+6|Vertex(id=6,value=0, edges=(5,7,))
+7|Vertex(id=7,value=0, edges=(5,6,))