Added model for categories
Updated model for dishes because of primary key to categories
Provided sql script for changes and modified test dump
Made it possible to define a category for a dish and displayed category in all views that display dishes in any way
Made it possible to define category for dish
Fixed bug
Incorporated change requests from review
Updates port to lmvcConfig and uses it in Streetview map.
Removes appPort usage when fetching map.
Merge branch 'master' of https://github.com/SEP007/lmvc-patat
Merge branch 'master' into bug_edit_dish
Merge branch 'master' into userAccount