Added tests for update and delete. Moved OrderDbFiller to test
Merge branch 'dev-layersql' into dev
Merge branch 'dev' into dev-layersql

Conflicts:
	src/com/example/lidkopingsh/database/OrderDbFiller.java
	src/com/example/lidkopingsh/database/OrderDbHelper.java
Compilation problem in OrderDbFiller fixed.