doc that popover content() is given the element as an arg; fix #13175
Docs: switch to the Universal Analytics code.
Update normalize.css to v3.0.1
Run `grunt`.
fix doc typo

one can find correct name of variable just few lines below the typo
Merge pull request #13195 from budnik/patch-1

fix doc typo
Gruntfile.js: Remove default `report` option.
Add TOC entry for "Third-party libraries" callout section to JS docs
Change GA events to Universal Analytics
Revert upgrade to Universal Analytics

The Google Analytics account we use cannot currently be upgraded to Universal Analytics. In order to keep using Analytics, we have to stick with Classic for now.
Merge pull request #13194 from twbs/normalize.css-3.0.1

Update normalize.css to v3.0.1
Fix tooltip viewport example

- Move example to correct location docs/examples/
- Move custom JS and CSS into stand-alone files
- Update headers and footers
- Copy-editing
Fix HTML errors
Add Gist & Customizer URLs to customized files & config.json

Fixes #9951
Fixes #12865
grunt dist
Merge pull request #13205 from twbs/fix-9951

Add Gist & Customizer URLs to customized files & config.json
use glob instead of fs.readdirSync since /less now has subdirs
rename generateCustomCSS to generateCustomLess for accuracy
enhance customizer to handle transitive Less @import-s
grunt update-shrinkwrap build-customizer dist