text transformation added

Color Contrast for panel heading

fix #13220

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

Fixes #13548: Use position: absolute; to fix checkbox and radio line-height problems that were introduced after #13003

fixes 13609 - Modal is shifting left just before the hiding animation

fix #13220 Scrollspy generates wrong offsets for a page-- recalculate offsets if `scrollheight` changes

AMD/CommonJS/Globals #12909

<input> buttons line-height Firefox bugfix has been shipped!

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

Fix gutter variable

Table-responsive: changed overflow-x to auto to hide scrollbar when it's not overflown, fixes #13669.

Add ZeroClipboard to docs

Update docs for Jekyll 2.x.

Also use the official filenames.