merge -r3173:3188 https://hyracks.googlecode.com/svn/branches/fullstack_release_candidate@3234; merge -r 3209:3233 from trunk

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_asterix_stabilization@3236 123451ca-8445-de46-9d55-352943316053
tree: 1f695e3f3f61052766ceb293be29d684efed7b97
  1. algebricks/
  2. hivesterix/
  3. hyracks/
  4. pregelix/
  5. pom.xml