Improved has_downloadable_item method, also checks for false
Removed 'widget_text' from array of force_ssl filtered objects.

Forcing SSL for all content in the text widget prevents adding links third party sites that do not support SSL. (ie. Partner sites). Furthermore, it's the assumed responsibility of the individual entering HTML into the text widget to ensure site security when referencing to outside sites.
Conflicts:
	includes/class-wc-https.php
Wrapper for wp_get_post_terms to handle parent sorting. Closes #3762. Closes #3758

Conflicts:
	includes/wc-term-functions.php
	includes/widgets/class-wc-widget-product-categories.php
	readme.txt
Pass item + id to order_line_item hook Closes #3518.
Unique id for WC version dashboard widget. Closes #3766
Merge branch 'release-2-0-15' of github.com:woothemes/woocommerce into release-2-0-15
Added host header to PayPal IPN request validation
Correct fix for PayPal host header
Placeholder enqueue Closes #3761.
added full pt_BR translation
fixed up-sells title translation
fixed pt_BR translate to Delivery Fee option in Coupons
updated pt_BR translation for widgets
fixed pt_BR translation in form and some others
Redirect to myaccount. Closes #3740

Conflicts:
	includes/class-wc-form-handler.php
Fix tax rule detection. Closes #3698.

Conflicts:
	assets/js/admin/meta-boxes.min.js
Fix search_post_excerpt when quotes are searched. Closes #3767

@coenjacobs for .15 too
touchstart event for ios devices. Closes #3376.

Conflicts:
	assets/js/frontend/add-to-cart-variation.min.js
Merge pull request #3782 from claudiosmweb/2.0.15-pt_BR

Full pt_BR translation to 2.0.15 version
Compat with brands - filters should be prepended with filter_

Conflicts:
	includes/widgets/class-wc-widget-price-filter.php