WebKit CSS3 carousel transforms for supported devices
Utilised mixins rather than specific WebKit properties
Removed unnecessary percentage sign for 3D translation
Improved mixin ability with nested media query
Add aria-haspopup and aria-expanded attributes to dropdown plugin

1. Add aria-haspopup="true" and aria-expanded="false" to dropdown docs
2. Toggle aria-expanded between "true" and "false" when opening and closing dropdown

Satisfy item 1 from https://github.com/paypal/bootstrap-accessibility-plugin#dropdown. See #13553.
Added Firefox support for CSS3 carousel transition
Expose transition durations on plugin constructors; closes #13656
CSS3 Carousel code formatting
Add Pointer Events
Fixes #14107: Lighten placeholder text
Fixes #14116: Use <button> elements over empty anchors
Fixes #13974, #14123: Remove translate3d repaint performance enhancement for text rendering and position wonkiness
code guide, fixes #14126
grunt
Merge pull request #14104 from KyleMit/add-pointer-events

Add Pointer Events
grunt
Fixes #14095: Add basic styling for captions, which we've for some reason been missing all this time.
Update JS Bin template in CONTRIBUTING.md

Refs: #14109
Merge pull request #14111 from hnrch02/bug-report-template

Update JS Bin template in CONTRIBUTING.md
New Android select example

Fixes #14114