by AndyF: add test_dependencies for testbot
by AndyF: require commerce_coupon-7.x-1.x
by AndyF: updated README
by AndyF: fix error in hook_update_N() message
Issue #2158655 by AndyF: don't require coupon_pct
The default rule that requires commerce_coupon_pct is now only provided
if that module's enabled.
by AndyF: add tests for fixed coupons
Issue #1951892 by AndyF: Validate on removing products
When a product is removed from the cart, all referencing coupons are
revalidated with the new cart; any invalid ones are removed.
by AndyF: add tests for percentage coupons
Issue #1882828 by lotyrin, AndyF: automate installation
Issue #1919384 by TomTech: Remove Features dependency
Issue #1882820 by lotyrin: Repackage with other coupon modules
by AndyF: rules.inc line endings DOS -> UNIX
Issue #1787902 by AndyF: properly check entity metadata wrapper before dereferencing.
Issue #1377318 by AndyF: rolled all rules functionality into this module.
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