fix maximal cliques and add two more tests

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_dynamic_deployment@3279 123451ca-8445-de46-9d55-352943316053
diff --git a/pregelix/pregelix-example/src/test/resources/expected/MaximalClique3.result b/pregelix/pregelix-example/src/test/resources/expected/MaximalClique3.result
new file mode 100644
index 0000000..fa473e8
--- /dev/null
+++ b/pregelix/pregelix-example/src/test/resources/expected/MaximalClique3.result
@@ -0,0 +1,20 @@
+0 0,19;
+1 1,2,3,4,5,6,7,8,9;
+2 2,3,4,5,6,7,8,9;
+3 
+4 
+5 
+6 
+7 
+8 
+9 
+10 
+11 11,12,13,14,15,16,17,18,19;
+12 12,13,14,15,16,17,18,19;
+13 
+14 
+15 
+16 
+17 
+18 
+19