fixed pathutil
photoprocessor creates avatars by AvatarSize enumeration
added random enumerator to Randomizer.cs
refactoring AlbumsController.cs
added keys to Web.config
Merge branch 'Development' of github.com:ArtemZag/academy13 into Development
Added ResizePhotoService
refactoring AsyncPhotoProcessor
Merge branch 'Development' of github.com:ArtemZag/academy13 into Development