Fixed jshint errors and added test suggest by AndyP
Merge pull request #41 from awashbrook/master

Fixed jshint errors and added test suggest by AndyP
removed default message from widget dialog box
added test for setting scope.widgets to empty array if no defaultWidgets were supplied
Merge pull request #43 from DataTorrent/emptyWidgets

Ensure scope.widgets gets initialized
Merge branch 'master' of https://github.com/daliworks/malhar-angular-dashboard

Conflicts:
	dist/angular-ui-dashboard.js
	src/directives/dashboard.js
	test/spec/angular-ui-dashboard.js