last PR comments
Merge branch 'develop' into feature/move-service-ds-context

Conflicts:
	cdap-data-fabric/src/main/java/co/cask/cdap/data2/dataset2/DynamicDatasetContext.java
Merge pull request #858 from caskdata/feature/move-service-ds-context

Move service worker dataset context to a common space, to be used by notifications