Added meta modules export for helper classes
Added ability to mock the db and changed the tests for it. Copy pasted good parts of the import_database script and changed it to allow me to fill the mock over and over again with a small part of the old json objects.
changed order to orderId
Merge branch 'master' into PossibleUpToDate

Conflicts:
	.idea/workspace.xml
	database/import_database.js
DELETE and PUT in REST API added.
Merge branch 'RESTEditing' into PossibleUpToDate

Conflicts:
	models/product.js
	test/modelTests/modelCustomer.js
	test/modelTests/modelOrder.js
	test/modelTests/modelOrderDetails.js
Worked on the customer list, fixed some routes issues.
Merge remote-tracking branch 'origin/RESTEditing' into Listing
Fixed after the merge with Martin.
Just so we can merge
Merge remote-tracking branch 'origin/PossibleUpToDate' into Listing

Conflicts:
	.idea/workspace.xml
	test/modelTests/modelOrder.js
Added categories model, changed a few tests and added test for the abstractSearch.
Merge branch 'Listing' into PossibleUpToDate

Conflicts:
	.idea/workspace.xml
	models/customer.js
	test/modelTests/modelOrder.js
Added edit and delete buttons, no functionality yet. Ready to merge with Tobias.
added more tests for abstractSearch
Merge branch 'PossibleUpToDate' into Listing

Conflicts:
	.idea/workspace.xml