Merge branch 'development' of https://github.com/usc-isi-i2/Web-Karma into development
Don't filter out models if there's no worksheet
minor code refactoring
Merge branch 'development' of https://github.com/usc-isi-i2/Web-Karma into development
Merge pull request #145 from saggu/development

Development
Fix WK-387
initial mr-workflow
apply context to processor
Cleaning d3-alignment-vis, add Print Model command to worksheet
WK-390 Fix to stop generating junk blank nodes
WK-393 @comment Fix from Chen for edit literal node JS error
added elastic search map reduce capability
minor code refactor
Merge pull request #146 from usc-isi-i2/mr-workflow

Mr workflow
Merge branch 'development' of https://github.com/usc-isi-i2/Web-Karma into development

Conflicts:
	karma-mr/pom.xml
	karma-offline/pom.xml
resolving mr/pom.xml and offline/pom.xml
Add support for AVRO as a command line option in offlinerdfgenerator
Merge pull request #147 from saggu/development

Development
avoid pulling context every time
Cache mapping in parser and copy worksheet history before normalizing