Removed unnecessary new lines that were inconsistent with current style.
Merge pull request #14881 from bhamodi/white-space-optimization

Removed unnecessary new lines that were inconsistent with the current formatting style.
Tweak parser to ignore empty Less section docstrings; fixes #14878
add clearfix divs to customizer input rows
.bs-customizer-input => .col-xs-4
tweak banner of autogenerated CommonJS module
Update Sauce iOS Safari test to iOS 8.0

[skip validator]
Merge pull request #14887 from twbs/ios-8-sauce

Update Sauce iOS Safari test to iOS 8.0
[skip validator]
Increase timeouts in tooltip unit tests to avoid spurious Sauce failures

Fixes #14851
Merge pull request #14888 from twbs/fix-14851

Increase timeouts in tooltip unit tests to avoid spurious Sauce failures
Merge pull request #14886 from twbs/customizer-clearfix

Customizer: add clearfixes to rows and simplify .bs-customizer-input to .col-xs-4