integrate preview
changed valid invalid icons
moved layoutmodelrenderer to seperate repository
renderer changes
style sheet change
Merge branch 'cellfire' into cellfire-preview

Conflicts:
	app/index.html
	app/report/config.js
	app/report/preview/preview.html
	app/report/preview/preview.js
	app/styles/index.css
	bower.json
fix merge problem
Merge branch 'cellfire' into cellfire-preview

Conflicts:
	app/index.html
	app/report/report.html
API integration
fixes for API
preview fixes
added eliminate flag
remove junk
codegen version, jshint problems
removed queries-api
Merge branch 'cellfire' into cellfire-preview

Conflicts:
	bower.json
adapt to changed report object
Update Readme
Merge branch 'cellfire' into cellfire-preview
review comments