Update Java version to 1.7 in the pom.xml files that were added in this branch.

git-svn-id: https://hyracks.googlecode.com/svn/branches/fullstack_hyracks_result_distribution@2991 123451ca-8445-de46-9d55-352943316053
2 files changed
tree: 220d58a264a1fc35ab6fa604fe79474e2ffd9c84
  1. algebricks/
  2. hivesterix/
  3. hyracks/
  4. pom.xml
  5. pregelix/