Ensure presentation channel is merged when updating Nitro content
Refactor Transactions to Tasks, with own IDs, and better representation for remote responses.
Merge branch 'mbst-9990-be-actions' into stage

Conflicts:
	src/main/java/org/atlasapi/ConfigurableAnnotationWebApplicationContext.java
	src/main/java/org/atlasapi/query/QueryWebModule.java