CHANGE-376 - cleaning consistency amongst payment/shipping modules
Additional cleanup and adjust update_status firing correctly for shipping_estimator, checkout_shipping and Admin modules
ISSUE-23 - Clean up add to cart when non-numeric value is used and display message
additional clean up
Add additional debug option and fix bug on function actionMultipleAddProduct
CHANGE-376 - cleaning consistency amongst payment/shipping modules
Additional cleaning
CHANGE-565 Incorporate the Fix_Cache_key utility code into ZC Admin core

Use table name define
ISSUE-32 - Fix broken counters in order class
ISSUE-33 scottcwilson github PR 19 Admin widgets - add remaining widgets.

Admin widgets - add remaining widgets.
Merge pull request #29 from zencart/v160

V160