photo picker styles set
links to photos added.
test tree of photo dirs made as real
css fix
Merge branch 'master' of https://github.com/ArtemZag/academy13 into AVi

Conflicts:
	BinaryStudio.PhotoGallery.Core/Helpers/PathHelper.cs
	BinaryStudio.PhotoGallery.Domain/Services/PhotoService.cs
fix merge & change dirs structure
some moved