Release 5.10.0

Added

• Duotone icons style added with over 1,600 new icons
• New conflict detection script to help identify conflicting versions of Font Awesome (js/conflict-detection.js)
• Icons border-center-v and border-center-h
• New brand icon for cotton-bureau

Changed

• Updated version 4 shim to more accurately match sort-alpha-desc, sort-amount-desc, sort-numeric-desc

Fixed

• Icon sort-amount-down-alt incorrectly matching sort-amount-down
• Icon border-outer icon missing inner grid shapes