Merged data from dev, updated version info and connection strings
#1090 Started implementation of dynamic regions within a widget
#1090 Implemented rendering of page child region, when it contains no children widgets
#1090 Dynamic regions within a widget: created projection service; implemented ability to add child widget with dynamic region
#1090 widgets with dynamic regions: implemented ability to go to content's regions
#1090 Child widget rendering modifications; added parent content overlay;
#1090 Widget with dynamic regions: contents are identified by page content id
Merge branch 'dev' into dev-master-widgets
Merge branch 'dev' into dev-master-widgets

Conflicts:
	Modules/BetterCms.Module.Root/Commands/GetPageToRender/GetPageToRenderCommand.cs
	Modules/BetterCms.Module.Root/Services/DefaultContentProjectionService.cs
	Modules/BetterCms.Module.Root/Services/IContentProjectionService.cs
Merged data from dev, fixed conflicts
Merge branch 'dev' into dev-master-widgets
Merged data from dev

Conflicts:
	Modules/BetterCms.Module.Pages/Services/DefaultPreviewService.cs
	Modules/BetterCms.Module.Root/Commands/GetPageToRender/GetPageToRenderCommand.cs
	Modules/BetterCms.Module.Root/Services/DefaultContentProjectionService.cs
	Modules/BetterCms.Module.Root/Services/IContentProjectionService.cs
#1090 Some fixes when rendering a widget with dynamic regions, when page is master page
Merge branch 'dev' into dev-master-widgets

Conflicts:
	Modules/BetterCms.Module.Root/Mvc/PageHtmlRenderer/ChildContentRenderHelper.cs
	Modules/BetterCms.Module.Root/Services/DefaultContentProjectionService.cs
#1090 Changed logic of allowing to edit region / content
#1090 Fixed rendering of master page with child widget regions
#1090 Implemented saving of child region's content
#1090 Updated calculation of child content's Order Number in the page content
#1090 Fixed inserting of child region content;
#1090 Fixed cloning of child region contents;
#1090 Master pages path model modifications: implemented ability to navigate to the parent contents