More prepared statement rewrites
Merge branch 'master' into fannie-prep-statements
Prepared statements in install scripts
Deprecated old class-lib
Finished cleaning up timesheet plugin
FIX: broken mem entry
Merge remote-tracking branch 'origin/fannie-prep-statements' into fannie-prep-statements
CC-related table updates, small fixes in ajax error handling
Updated scale driver w/ cashback option
Merge pull request #171 from CORE-POS/cc-updates

Cc updates
Shelf Scanning/Inventory Plugin
Add logger() to queries.log
FIX: different UPC validation
Merge pull request #173 from CORE-POS/controller-fix

FIX: different UPC validation
Extend ProductsController upc test to add, delete
Use tenders.TenderType for change records.
Merge pull request #174 from CORE-POS/change-type-from-tenders

Use tenders.TenderType for change records.
Include SQL error message in failed query log
Prepared statements work w/ ordering system
BUGFIX: correction page had bad form actions & fields
Added LastChange to comments' list of columns