Prepare use of EventBus class
Merge branch 'datacleansingtoolkit' of
https://github.com/infperu/collect into datacleansingtoolkit

Conflicts:
	collect-web/collect-webapp/src/main/webapp/datacleansing/main.html
	collect-web/collect-webapp/src/main/webapp/js/collect/collect.js
	collect-web/collect-webapp/src/main/webapp/js/collect/select_survey_dialog.js
Preapare datacleansing generic item edit forms (work in progress)