Remove date vocab field on events
Remove date field on events for dummy content
Merge branch 'develop' into feature/CFD-177-Group_Events_CreateUpdate_form

Conflicts:
	capacity4more/modules/c4m/demo/c4m_demo_content/csv/node/event.csv
Made the "Organised by" field a single value field.
Merge pull request #160 from capacity4dev/feature/CFD-177-Group_Events_CreateUpdate_form

CFD-177 - Group Events : Create/Update Form