Set duplicated products to status draft at duplication time

Fixes bug #2279.
#2289 Added Payment Settings help
#2289 Added support for GatewayModule help
Fixed #2292 Fixed 404 errors with taxonomies and a fatal error for smart collections
Merge pull request #2280 from ben72/patch-1

Set duplicated products to status draft at duplication time
Fixed #1886 stops 'account updated' msg when password mismatch
Fixed #2241 fatal error during password recovery
Fixed #2294 Catalog prices correctly use inclusive tax settings
Fixed #2295 Prevented trampling the $wp_query->queried_object populated from the Storefront controller