Merge pull request #1 from daniel-bene/master

Pull request na veci co som spominal v maile
store
Merge pull request #2 from daniel-bene/master

More comments and small changes
Merge pull request #3 from daniel-bene/master

Singleton DB and minor bug fix
Merge pull request #4 from daniel-bene/master

Minor comment changes
Merge pull request #5 from daniel-bene/master

Fixed order - product deletion conflict
Changed sql script with data, added images

In new sql script I rewrite names of products which had all characters
capital to display correctly in application, DB name is changed to
greenshop, not needed images were deleted in img directory
Removing item from cart bug fix

Access to associative array element changed to object attribute
Documentation

In lower quality
Merge pull request #1 from lubomirkonik/master

Changed sql script, added images