Merge branch 'release-0.2.17' into master

Change-Id: I8fcf41c009f9faf51bc8bccc0c3c7217b7769147
tree: 547b3e2e9a2240a14db3ddeb538463c53d1a67e8
  1. .gitignore
  2. DISCLAIMER
  3. LICENSE
  4. NOTICE
  5. algebricks/
  6. hyracks/
  7. pom.xml
  8. src/