add hadoop dir for Nan


git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_genomix@2731 123451ca-8445-de46-9d55-352943316053
tree: 1930eb492722046dc337013a51a3e290a5bf47cf
  1. algebricks/
  2. genomix/
  3. hyracks/
  4. pom.xml
  5. pregelix/