Merge pull request #25 from niestudio/v160

Add query_id value and empty query_keys_list value to fix failing install...
CHANGE-643 - Improve product-image logic extensibility so that tools like IH are easier to integrate
CHANGE-651 - Add admin switch to turn off large image link
CHANGE-285 - Update dependencies module (use include vs require)
CHANGE-661 Increase size of Discount Coupon name
CHANGE-661 Increase size of Discount Coupon name
Increase input size to match field size
CHANGE-662 Update Discount Coupons Admin and Catalog
Fix bind var issue
Fix Copy issue
add coupon_copy_to to int_sanitize
ISSUE-64 - Disable sidebars on checkout_shipping_address and checkout_payment_address pages
ISSUE-65 - Invalid syntax with stray comma in form in /admin/attributes_controller.php
Documentation Updates