#371 Changed default URL in forms authentication
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
Core events for CmsHost added.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#374: client side security updated.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev

Conflicts:
	Sandbox/BetterCms.Sandbox.Mvc4/Global.asax.cs
Application_AuthenticateRequest logic reverted.
#364 CssIncludeDescriptor supports not public\internal CSS includes.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#364 Fixed CssIncludeDescriptor bug to support public\internal CSS includes.
#305 Upgraded ckEditor version
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev

Conflicts:
	Modules/BetterCms.Module.Root/BetterCms.Module.Root.csproj
#346 Refactored spinner: when starting, adding to active spinners and removing on stopping
#350 Fixed authors search box losing of focus
#363 Spell checker enabled on ckEditor
#370: Restored and modified URL validation using patterns
Merge branch 'dev'