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
minor fixes
wordcount testing
file path
twitter
twitter test
twitter
jar conflicts
added pom packaging
yahoo changes
property file changes
tickers
merging gauravs changes
additional demos