make variations script re-usable
add variation class method is_all_defined() which tests if all the attributes are set
rename method to has_all_attributes_set
deploy task is unused so let's remove :)
Better arrange of the grunt-contrib-* tasks
Updated devDepedencies :)
Update class-wc-addons-gateway-simplify-commerce.php

Use new $order->get_status() in lieu of legacy $order->status to support the new post_status format in WC 2.2
Improved system status
Added the filter for the ajax cart_hash, because in some cases (for example when using WPML) the empty string does not refresh the page fragments properly.
Make edit account details nonce unique to customer.
Added var to wrong funciton :|
backwards compat
Merge pull request #6571 from axisthemes/grunt-dep

Grunt tasks updated
Merge pull request #6573 from SiR-DanieL/system_-status

Improved system status
Merge pull request #6572 from doublesharp/patch-2

Update class-wc-addons-gateway-simplify-commerce.php
Merge pull request #6576 from primozcigler/master

Added the filter for the ajax cart_hash
Corrected comment
Prefix filter names #6576
Refactored stock emails with consistent filters mirroring other email classes

Closes #6580
Revert nonce fieldname to original.