client/lib/signup/flow-controller.js
function() {
		return flatten(
			compact(
				map( this._flow.steps, function( step ) {
					return steps[ step ].providesDependencies;
				} )
			)
		).concat( this._flow.providesDependenciesInQuery );
	}
function() {
		return flatten(
			compact(
				map( this._flow.steps, function( step ) {
					return steps[ step ].providesDependencies;
				} )
			)
		).concat( this._flow.providesDependenciesInQuery );
	}
Returns a list of the dependencies provided in the flow configuration.

@return {array} a list of dependency names