Add Drill bootstrap actions
Consolidate into one script
Fixed few issues with the script
Merge pull request #2 from ksumit/drill

Fixed few issues with the script
Move zookeeper install to use yum
Merge pull request #1 from tnachen/drill

changes from timothy
Add missing stop drill and modify run drill for service-nanny
Merge pull request #2 from tnachen/drill

Add missing stop drill and modify run drill for service-nanny
Fixed issues with the script

script didn't have correct signature bits for drill and zookeeper processes in service-nanny
Update setup_drill

configured to execute on master only
Merge pull request #3 from ksumit/drill

Fixed issues in the script
added openjdk 1.7 installation

1. removed pattern based path searching for drill folder
2. added openjdk1.7 installation and selection of the same.
Merge pull request #3 from ksumit/patch-2

Patch 2
Merge pull request #4 from ksumit/patch-2

added openjdk 1.7 installation
init configs get appended to drill-config.sh
Merge pull request #5 from ksumit/drill

init configs get appended to drill-config.sh
try to upgrade to spark 1.0
Merge remote-tracking branch 'drill/drill'
Merge remote-tracking branch 'spark/master'
Merge remote-tracking branch 'opentsb/master'