Working on release 0.8.0. Release notes are added
BIGTOP-1426. Bump version of Hadoop to 2.4.1

    top level pom wasn't properly updated
A lot of bigpetstore files are missing correct lincese. Fixed
Merge remote-tracking branch 'public/branch-0.8' into pub-master
Adding 0.9.0 release train to the CHANGES.txt file