create a release candidate branch

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_release_candidate@3169 123451ca-8445-de46-9d55-352943316053
tree: 09bd3895c7a64432d73dcc8132c465dc4923ee44
  1. algebricks/
  2. hivesterix/
  3. hyracks/
  4. pom.xml
  5. pregelix/