Update artifact version on maven configuration example
Remove cli and zengine part
Update installation
Update tutorial
Add link to tutorial
Add publish
Add screenshot page and screenshots
Add sliding screenshots in jumbotron
Add link to screenshots
Change link to s3. and create 0.2.0 download link
Update news
Merge pull request #34 from NFLabs/update_for_release

Update homepage for releasing 0.2.0