-Detect when a widget is from a different origin and load the sandboxed version
-Most basic of sandbox framework implemented, doesn't load widget yet. Only loads jquery
-Widgets now give the connectors required in their manifest
-More progress on sandbox. Can load dummy widget, but still needs CSS
-Removed padding from iframe
-Dummy Widget now gets proper CSS formatting
-implemented ajax proxying for sandboxed apps so ajax requests can still be made but can be filtered to blacklist things like api calls
-Removed test that made all widgets be sandboxed
-Facets specified in Required connectors now get passed to the sandboxed widgets
-added App.getTemplate to widget sandbox
-added support for requiring text content to widget sandbox
-fixed calls to /widgets directory in widget sandbox
-Average Weight widget is now fully functional in the sandbox
-Made dashboard settings functions asynchronous
-fixed DashboardWidget.getPrettyTimeUnit
-Implemented defaultWidgetSettings() for sandboxed widgets
-Completed settings implementation
-Fixed stripped down digest creation
-Redid requirejs sandbox implementation to use requirejs with slight modifications
-Added rudimentary implementation of proxied XMLHttpRequest
-Scripts are removed and forms are disabled in settings html from sandboxed widgets
-disabled forcing all widgets to be sandboxed
Merge branch 'development' of https://github.com/fluxtream/fluxtream-app into feature/widget-sandbox

Conflicts:
	fluxtream-web/src/main/webapp/less/flx.less
-Added ability to restrict sandboxed widgets to a subset of their requested connectors
-Fixed Sandboxed Widgets with HasSettings set to false
-Added support for fullAccess in widget manifest.json
code cleaning
let day location data be fetched in a separate call
Merge branch 'feature/widget-sandbox' into development
added icons and colors for beddit and sas facet templates
improved sas and beddit facet templates
ignore css from less generated files