add 'losses' stock transaction to default commtrack config
copy_group_data enhancements

- flag to include user-owned cases
- use iter_docs for cases for memory considerations
- more informative printouts
make stock status map report show up for commtrack domains
Merge pull request #552 from dimagi/rowena

add 'losses' stock transaction to default commtrack config
Merge pull request #577 from dimagi/commtrack-maps

make stock status map report show up for commtrack domains
Merge pull request #576 from dimagi/cz

copy_group_data enhancements
Revert "don't show the translations tab for remote apps"

This reverts commit 88725d228aa8ab6d76298683acbf147d046b974d.
Merge branch 'master' into staging2