Added SafeContentRender class that is the base for render safe content for the client side.
Renders Titles, Meta tags, Tree nodes and Edit mode rendering using this class now.
Forgot a file. Remove AllowHtml usage
Merge remote-tracking branch 'source/master'

Conflicts:
	src/Framework/N2/Details/WithEditableTitleAttribute.cs
Enable use of value types as for models.
Allow changing the MenuPart name as it is used to control the HTML element id.
Fix directly nested ul elements when not showing the root node.
Add responsive menu that collapses under a toggle button using bootstrap.
Merge branch 'master' into menu_enhancements
Merge remote-tracking branch 'origin/value_type_editor_support' into menu_enhancements
Fixes #387 (Long directory names not visible in upload folder view)
Merge pull request #388 from petedavis/menu_enhancements

Menu enhancements
Merge pull request #378 from jsassner/master

Added SafeContentRender class that is the base for render safe content f...
Merge branch 'master' of https://github.com/n2cms/n2cms

Conflicts:
	src/Framework/N2/ContentItem.cs
	src/Framework/N2/Details/EditableMetaTagAttribute.cs
	src/Framework/N2/Details/WithEditableTitleAttribute.cs
	src/Framework/N2/Edit/NodeAdapter.cs
	src/Framework/N2/Engine/MediumTrust/StaticDefaultServiceContainerConfigurer.cs
	src/Framework/N2/Web/UI/WebControls/HN.cs
	src/Framework/Razor/Web/Mvc/ContentWebViewPageOfT.cs
	src/Framework/ReusableParts/MenuPart.cs
	src/Mvc/MvcTemplates/N2/Content/Framed.Master.cs