fix addVertex and add a test case

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_release_cleanup@3089 123451ca-8445-de46-9d55-352943316053
10 files changed
tree: 22a43b4e91cd11c4389d4ed56e8747745aaf15df
  1. algebricks/
  2. hivesterix/
  3. hyracks/
  4. pom.xml
  5. pregelix/