WP Accessibility v2.1.0

= 2.1.0 =

• Bug fix: Fix label for attributes. Props @sabernhardt.
• Bug fix: Fix position of image alt attribute warnings.
• Bug fix: Prevent existence of alt warnings from breaking captions.
• Change: Render toolbar location relatively instead of absolutely.
• Change: Improve alt text tests.
• Change: Record count of occurrences for fake button/link tests.
• Change: Set wpa_lang option to on by default.
• Change: Switch auto labeling to always one.
• Change: Switch skiplink CSS to use default by default.
• Change: Remove setting for filtering title attributes and turn on by default.
• Change: Consolidate and minify JS.
• Feature: Add stats collection to provide view into what WP Accessibility is doing.