This hook was relevant for BlackBerry 4.7 which is no longer supported.

But this code path now raises error in IE10-11 (#14686) in 1.x-master branch.
So to just to be safe, also add test for IE issue to this branch too.

This check is redundant since jQuery.fragments object does not exist anymore

Fixes #14657

Closes gh-1479

Closes gh-1476

Fixes #14623
Closes gh-1473

Instead of duplicating the supported browsers matrix, just link to
the browser support page on jquery.com.

Closes gh-1430

Fix #14040
Close gh-1457

For CommonJS environments where the global already has a document, it is expected
that if a global is needed, the user can attach the global.

Fixes #14645.

- It is intentionally invalid semver as pre versions should never be released
- UI and Mobile already do this

Fix #14584

Fixes #14016.

Ref #14016

And remove unused "which" package

Closes gh-1458

grunt-contrib-jshint 0.7.1 allows the jshintrc option to be set to true to have
it read the appropriate config file based on the file being checked. The only
place where we can’t use it is the check for dist/jquery.js that has the onevar
option removed.

Fixes #14504

.gitignore/.npmignore treat all its paths as relative to *every*
directory in the repository. In most cases that’s not what’s desired.

Chrome 31 doesn't fire Ajax requests in beforeunload event handler.
There is no way for us to workaround it and it's been fixed in Chrome 32
so let's just blacklist Chrome 31 as long as it's in TestSwarm.
See https://code.google.com/p/chromium/issues/detail?id=321241

Close gh-1421

This reverts commit 498e0e6c.

We can't use the ActiveX XHR because it doesn't support events.

Tracked bower dependencies are located at "src/sizzle" and "test/libs".
The source-destination mapping is in the Gruntfile.

When updating a bower dependency, update the version in bower.json, run
`grunt bower`, and then commit the result. When adding a dependency,
update the bowercopy task accordingly.

Fixes #14615.
Closes gh-1452.