Backporting Service Builder chapter to 6.1.x
event-listing-portlet - Backport updated functionality.
event-listing-portlet - Backport updated functionality.
event-listing-portlet - Backport updated functionality.
event-listing-portlet - Backport updated functionality.
event-listing-portlet - ant format-source
Merge branch 'service-builder-review-6.1.x' of https://github.com/jrao/liferay-docs into 6.1.30-plus-svc-builder

Conflicts:
	devGuide/en/chapters/04-service-builder.markdown