Fixes #17584
Closes #17607 by merging it

- Add/replace callout for color and AT with include

This one was overlooked at edit

See #17719 and #19199

http://bugzil.la/1060131 has been fixed by http://bugzil.la/823483 which should land in Firefox 46.
Refs #14320
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http://bugzil.la/975632 has been fixed by http://bugzil.la/823483 which should land in Firefox 46.
Refs #10690
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Alternate fix to #17965: Updates to use the new class name and adds some basic docs for custom checkbox/radio validation

Fixup for fb4f5f0b
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Fixup for 365db6e3
/fyi @mdo
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Wasn't able to reproduce in iOS 9.2.
So remove its entry from the Wall of Browser Bugs.
Refs #14708
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Fixup for 27ba4beb
/fyi @mdo
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Refs #19102
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Fixup for #19105
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- Switch from width to max-width for all widths to avoid scaling outside viewport bounds
- Rejigger the media queries for a more logical breakpoint for the large and small modal sizes
- Avoids changing the width of the default modal (nullifying #17794 and fixing #17581)

- Using the grid classes, they still need clearfixes since rows aren't injected between them all
- Update docs to fix broken classes