Use .csslintrc instead of inlining rules in the Gruntfile.
(cherry picked from commit 39a2f465a54d93777781c1a97cb58953a7d6557e)
Button: Remove ui-state-focus class when becoming disabled. Fixes #9169 - Button: Disabled button maintains ui-state-focus in IE & Firefox on Windows.
(cherry picked from commit 0d0b05ec7cf702b8782b19c993eeb30398a090f4)

Conflicts:

	ui/jquery.ui.button.js