add Pregelix codebase

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_staging@1960 123451ca-8445-de46-9d55-352943316053
196 files changed
tree: 18fdd1554583a7277de9df4271195fa1f2c0a27f
  1. hyracks/
  2. pom.xml
  3. pregelix/