#1076 Before leaving sort mode asking about saving changes
Merge branch 'dev-master-widgets' of github.com:devbridge/BetterCMS into dev-master-widgets

Conflicts:
	Modules/BetterCms.Module.Root/BetterCms.Module.Root.csproj
	Modules/BetterCms.Module.Root/Views/Shared/Partial/ContentsTree.cshtml