Adjust tabIndex propHook for modern browsers and return -1 where appropriate. Close gh-1228.
Fix #13393. Avoid IE9 activeElement of death.
Use semantic versions.
Tagging the 2.0.0-beta3 release.
Updating the source version to 2.0.0-pre
Update jshintrc to conform to new style guide. Conform to onevar and unused in tests. Fixes #13755.
Update Sizzle: jshintrc
Add onevar to jshintrc, but remove the option for linting the concatenated file
Fixes #13760. Pass window, not this to the main IIFE. Closes gh-1238