Fixes #12738 again: use max-device-width instead of max-width for .navbar-collapse height in landscape devices

References #14010

fixing duped IDs

fix ALL the duped IDs.

make example id match actual id

Copy all files in docs/dist.

Now we are on par with what we have on the gh-pages dist/ folder.

doc that you can't use both data-ride and $().carousel() on the same carousel

Fix #13964

Fix inconsistency between demo and displayed code for modal demo

Fixes #13991

[skip sauce]

Save "Preview theme" state; resolves #13940

Remove "pointer" cursor on disabled list-group-item

[skip sauce] [skip validator]

Fix popover live demos in docs

[skip sauce]

Fixed apostrophe typo on home page

...at least if you're a writing nerd :P "Bootstrap ships with vanilla CSS, but *its* source code..."

Remove apparent dead code from docs JS

Fix link to compiling info.

[skip sauce]