References #14010

fixing duped IDs

fix ALL the duped IDs.

make example id match actual id

[skip sauce]

https://github.com/twbs/bootstrap/commit/32bde78e1996a92e6b801e1f4a475d5ab48685f8

Also fixes a small indentation error.

New text align class, .text-nowrap, for preventing text from breaking to new lines. Applies it to the grid docs table.

Remove Wall of Browser Bugs entry.
Update mention of the bug in the CSS docs.
[skip sauce]

Good catch @juthilo
[skip sauce]

Transform text in components with text capitalization classes.

Adds textual caption to the close buttons. The "X" multiplication sign isn't very meaningful to screenreaders.

Credit: https://github.com/paypal/bootstrap-accessibility-plugin
Per:
    https://github.com/paypal/bootstrap-accessibility-plugin/blob/master/README.md#alert
    https://github.com/paypal/bootstrap-accessibility-plugin/blob/master/README.md#modal-dialog

Second color stop value should be percentage instead of decimal value.

#12956 errata

#12956 errata