BUGFIXES: detecting date + trans_num for receipt links in reports
was broken. ItemPurchases report didn't respect date settings.
BUGFIX: ShelftagModel should be ShelftagsModel (Create tags by dept)
Remove silly path guessing from AuthIndexPage
Fannie: smarter path detection that doesn't require a directory
named fannie
Merge branch 'fannieDevelop' into fannieInstallFromModels
Replaced part of Fannie trans db creation with models