Merged r289:290 from the hyracks_io_management branch

git-svn-id: https://hyracks.googlecode.com/svn/trunk@291 123451ca-8445-de46-9d55-352943316053
175 files changed
tree: b00d6f834f0a4dea663b7dc9de56d961d8f4559a
  1. hyracks/