Add support for sqlite so local dev can be done easier
Merge pull request #2 from mjschranz/sequelizeSQLITE

This adds some support for sqlite usage with Sequelize. This way for local development we can opt to use sqlite and not be forced to keep a mysql server running.
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
Removing extraneous sequelize symlink (add ./node_modules/.bin to PATH instead).