* Change breakpoint  max- calculation to fractional values
* Update docs to reflect fractional max-width breakpoint values
* Add fractional max-width to offcanvas example
* Add documentation and SCSS comment for fractional viewport support

Fixed typos in offsetting section of grid.md

* Remove the unused assets/js/ie10-viewport-bug-workaround.js.

* Combine ie-emulation-modes-warning.js with docs.min.js.

Fixes #24739

We might revisit this later, but currently we get too many FP with our current setup.

1. Explicitly disable ESLint in Hound for now; it was disabled all this time. Temporarily disabled until the ESLint plugins are updated upstream
2. Remove unneeded ignore from .houndignore

fixes #24744

* use descriptive docs btn naming

* rename `btn-bd-yellow` to `btn-bd-download`

* sort state vars

* sort state vars
  * info, warning, danger

* rename btn-bd-purple

* rename `.btn-bd-purple` to `.btn-bd-primary`

* align docs color variables

* generate $bd-purple-light color

* with http://razorltd.github.io/sasscolourfunctioncalculator/

* allow overide of docs variables