Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' into dev
Merge branch 'feature/us21' of https://github.com/loum/nparcel into dev
Merge branch 'dev' of https://github.com/loum/nparcel into dev
Merge branch 'feature/us22' into dev
Merge branch 'feature/us22' into dev
Merge branch 'feature/us22' into dev
task/ta22-04 -- cache reference

nparcel/cache.py
* Cache object is now callbale and returns the pickled
  data object

nparcel/exporter.py
* new method get_collected_items() which queries DB for
  recently collected items