Initial attempt at adding enhanced date/time/select elements.

Using webmaker.org's UI library for 'select', and jQuery-UI for date/time.
Added markdown editor for events-create form description field, and misc UI cleanup.
Added conditional 'edit' and 'delete' buttons to event-details page.
Added markdown editor for events-create form description field, and misc UI cleanup.

Conflicts:
	assets/css/event_create.less
	assets/css/events.less
	static/js/events/index.js
	static/js/events/map/forms.js
	views/events/map.html
Added S3-configuration loader, and moved common mechanisms out of config/orm.js
Merge branch 'develop' into s3-image-upload

Conflicts:
	config/orm.js
ORM simplifications and cleanup.
further s3 integration and misc controller cleanup
added jquery-form plugin for ajax form uploads
Merge branch 'event-details-edit' into s3-image-upload

Conflicts:
	static/js/events/map/forms.js
minor stylistics changes to facilitate future merges
Removing extraneous sequelize symlink (add ./node_modules/.bin to PATH instead).
Merge branch 'develop' into form-ui-widgets

Conflicts:
	assets/css/event_create.less
	assets/css/events.less
	static/js/events/forms.js
	static/js/events/index.js
	views/events/map.html