Added Javadoc to OrderDbStorage and Layer
Fixed bug in OrderDbStorage and added insert/select test.
Merge remote-tracking branch 'origin/dev' into dev-layersql
Changed identifier of Orders from position to orderID.
Added tests for OrderDbStorage
Merge remote-tracking branch 'origin/dev-model' into dev-layersql
Inserting and selecting orders with non-null values into the database
are working.
Made image zoomable and pannable by adding photoView library
Database insert and select now working.
Added test for select/insert of multiple orders.
Merge branch 'dev-layersql' into dev
Fixed error in javadoc
Connected more GUI with model
Added cemetery to tmp stone constructor
Merged with dev-home
Database test does not remove the existing database content.
Merge branch 'dev-layersql' into dev
test
Changed info in list
Merge branch 'dev' into dev-home