add page navigation to go to a chosen template. We are hard coding a fair bit here and should look at reusing the Widget page control in the home page - created issues for this

initial implementation of WidgetDataSource. This starts to move some of the hard coded stuff out of HTML and into Javascript. Next stage is to read the list of widgets from the file system.
initial implementation of WidgetDataSource. This starts to move some of the hard coded stuff out of HTML and into Javascript. Next stage is to read the list of widgets from the file system.
add a check to ensure we are not loading widgets from external sources since we are currently bypassing the IFrame dynamic binding security model
Merge branch 'master' of github.com:OpenDirective/florence_win8

Conflicts:
	JS_Client/JS_Client.jsproj
	JS_Client/js/default.js
	JS_Client/pages/home/home.html
	JS_Client/pages/home/home.js