PopUp and button for add to cart functionality
Merge branch 'master' of https://github.com/Rudauke/MusicStoreSite into CartCreation

Conflicts:
	MusicStoreSite/Views/Shared/_MyLayout.cshtml
Cart
Merge branch 'master' of https://github.com/Rudauke/MusicStoreSite into CartCreation
working  addToCart functionality
Added partial to view mini cart summary
Merge branch 'master' of https://github.com/Rudauke/MusicStoreSite into CartCreation

Conflicts:
	MusicStoreSite/Views/Shared/_MyLayout.cshtml
Merge branch 'master' of https://github.com/Rudauke/MusicStoreSite