Issue #954710 by arosboro, moonray | Anticosti: Added a more descriptive title for each setting on admin/structure/skinr.

#1342698 by moonray: Fixed notice in _skinr_add_path_to_files when attached CSS or JS file has advanced settings.

#1082686 by moonray: Fixed migration path for Skinr from 6.x-1.x and 6.x-2.x to 7.x-2.x when importing from skinr table.

Issue #1149726 by moonray: Created an 'add skin configuration' form to edit any element on the site.

#1007482 by moonray: Fixed unable to add skin settings to multiple groups due to unique key for skinr_skins table.

by moonray: Simplified Skinr UI by removing legacy code related to js and module type form elements.

by moonray: Removed rules functionality in anticipation of the new skinr_context module and simplified handling of html and region hook handling.

Fixed a unit test that included the query part of a URL in asserLinkByHref(), which only works with clean urls.

Issue #1299162 by nedjo: Added form callback functionality to skin plugins. Fixed call by reference error.

Issue #1331004 by mrfelton: Fixed Undefined index: panels_pane() in skinr_panels_preprocess_links().

Issue #1163618 by sun, moonray: Fixed errors due to default groups not loaded when clearing cache on Skin settings page.

Issue #1218786 by moonray: Fixed skinr_rule_is_visible() doesn't work properly for node/add/[type] when limiting by content type.

Issues #1127434 by moonray: Fixed previous widget displaying twice if skin type is invalid in skin plugin.

Issue #1149726 by moonray: Created an 'add skin configuration' form to edit any element on the site.

Issue #943068 by ericduran, ezra-g, branana, moonray: Skinr rule visibility implementation needs to be updated properly.