removed outline from modal
Customizable backdrop opacity
Added opacity to customizer and rebuilt customizer
Adding contextual styles to list-items
Active state overrides contextual list-item styles
Options of sizes added in modal
Adjust in modal size rules
Add well-border variable

Add a variable to allow the well border color to be specified.

The reason I'd like to see this included is that my companies styleguide
requires an explicit border color on well-like constructs. This variable
allows me to easily override the default to use that color.
Carousel: Use the transition duration from CSS

This makes it possible to change the transition duration in CSS
Fix #11400 and #11431
Fixed single btn in btn-group-veritcal not being rounded
Reduce size of the visibility styles
Added text-justify class to type.less
Fixes #11669 - Adds smooth modal scrolling on iOS by default
Don't exclude fonts from bower installs

Excluding fonts/ from bower installs causes glyphicons to be
unavailable to projects using development Bootstrap LESS files.
Updated .scale() mixin so that it accepts optional vertical scale factor parameter.
reverted changes in commit 96109d3 which seemed to break conditional classes in striped tables (ignoring the comment above that the previous rules were needed for just this purpose)

fixes issue twbs/bootstrap#11728
Darken icon bar to meet WCAG
Remove incompatible properties.
Lint docs-assets/js/application.js and docs-assets/js/customizer.js.