add twitter4j.properties template file.
update gitignore, add twitter4j.properties-template, and rename files.
update bin/ scripts as well as remove auth configuration
change pom (lingpipe), merge test cases.
MovieRecommender readme stub
update README
Update README.rst
update images for README
Merge branch 'develop' of https://github.com/caskco/cdap-apps into develop
update images for README
Update README.md
make web ui configurable
Merge branch 'develop' of https://github.com/caskco/cdap-apps into develop
Merge pull request #6 from caskco/feature/sentimentapp

Feature/sentimentapp
MovieSteer: Movie recommendation app
MovieSteer: Added readme
MovieSteer: Iteration1 on the app
MovieSteer: Adding ingest-data script
MovieSteer: Procedure returns correct JSON and other fixes
MovieSteer: Adding script changes from pull#5