v2.9.0

New rules

• A label element may not have labelable descendants other than its labeled control (src/audits/MultipleLabelableElementsPerLabel.js)

Enhancements

• Implement support for specifying audit configuration options through an object when initializing audits (#165).
• Implement support for AMD loaders.

Bug fixes:

• Fix badAriaAttributeValue not correctly handling decimal values (#182).
• Work around null pointer exception caused by closure compiler issue (#183).
• Add a special case to handle color "transparent" to fix (#180).
• Fix matchSelector not working properly in browser environments without vendor prefixes (#189).
• Fix false positives on elements with no role for Unsupported ARIA Attribute rule (#178 and #199).
• Fix ARIA tablist and ARIA tab scope (#204)
• Fix link with clear purpose with text alternative (#156);
• Handle edge cases in number parser, e.g. "+1", ".1", "01"
• HTML button containing img with alt attribute now passes controlsWithoutLabel (#202)
• Disabled elements should be ignored by low contrast audit (#205)
• Fix input of type "text" did not find correct implied role (#225)
• Hidden links are no longer relevant for meaningful link text rule.