Move most recent stock count filtering to view.
Implement stock chart. Fixes #452.
Fix DI-related mimification issues.
In 'stockount/unopened' db view, filter out items with count > 100000.
Show dashboard stock counts grouped by product type. Fixes #454.
Fix issue with loading fixtures in production version.
Use product type codes instead of names.
Merge pull request #6 from hbj/feature/stock_chart

Implement #452 & #454