historical data store prototype
Merge ../Malhar into hds
sequence as part of every key
bucket key as long
Preparing to release 1.0.3-RC1
Maintain meta info in store.
retaining the history when  migrating to app bundles
Merge remote-tracking branch 'origin/dt-dev' into appBundle

Conflicts:
	demos/pom.xml
moved to demos.old
moved the doc
frauddetect and machinedata
frauddetect and machinedata
leftover demos
Incorporate meta file
minor fixes
wordcount testing
file path
twitter
twitter test
twitter