#272 Changed rendering of regions: instead of plain HTML, scripts with type=text/html are returned and rendered in client side
#272 Changed rendering of content overlays and way to subscribe to delete / edit / configure / history events
#272 Fixed resizing of window, edit mode turning on/off, etc.
#272 Implemented sorting of region contents
#272 Encoding HTML before sending to view
#272 Added contents encoding + fixed scripts bug
#272 Added HTML agility pack
#272 Merge branch 'dev' into dev-render-refactor

Conflicts:
	Modules/BetterCms.Module.Pages/BetterCms.Module.Pages.csproj
#272 Fixed solution structure
#272 Refactored rendering of page contents: using starting and ending tags instead of containers and HTML scripts
#272 Still refactoring rendering of page contents
#272 Fixed CSS rendering
#272 Merge branch 'dev' into dev-render-refactor

Conflicts:
	Modules/BetterCms.Module.Blog/Scripts/bcms.blog.js
	Modules/BetterCms.Module.Root/BetterCms.Module.Root.csproj
#272 Sort modifications
#296 removed enter event from dropdown element.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#272 Changed calculation of maximum z-index, when content is distorted
Merge branch 'dev' into dev-render-refactor
#289 changed save and publish button logic.
#285 When file is uploaded, status is automatically checked repeatedly: client-side changes