Don't explicitly reference global jQuery

Removes `window.jQuery` in favor of `jQuery`, fixes #10038
Bower: Ignore development and documentation files on bower.json. Fix #10313.

I've kept only the files I consider relevant to bower installation:

- Files in dist directory;
- Files in js directory;
- Files in less directory;
- bower.json file;
- README.md file;
- LICENSE file.
add responsive CSS to hyperlinked images when thumbnail caption markup is used

When thumbnail caption markup is used in combination with a hyperlinked image, the image is not responsive. (non-hyperlinked images are fine, like the example in the docs) Adding a selector to apply responsiveness to hyperlinked images when thumbnail captions are used.
bower.json: Modify `assets` directory on ignore to `docs-assets`
Fixes issue #11098 -- Button documentation.
Adding contextual styles to list-items
Active state overrides contextual list-item styles
added bower_components to .gitignore
variable way to set @caret-width-base
Add quick fix to labels and badges in buttons
doc that uncollapsing mobile navbar requires JS; per #10506
fix WebKit caps in comments
remove ref to nonexistent branch
fix misspelling in comment
fix misspelling in comment
add missing space before open curly brace
Kick up grunt-contrib-jshint dependency
Merge pull request #11234 from ZDroid/patch-2

Kick up grunt-contrib-jshint dependency
QUnit.equals() is deprecated; use QUnit.equal() instead
Merge pull request #11239 from twbs/qunit-equals-deprecated

QUnit.equals() is deprecated; use QUnit.equal() instead