Selectmenu Tests: check CSS class on menu items
Menu: Only focus menu after click if focus is on an element within menu. Fixes #9044 - Menu: Autofocus issue with dialog opened from menu widget
Build: Update grunt-compare-size to latest, add it's .sizecache.json to .gitignore
Build: Remove the build task and it's dependencies. Will bring back testing against minified files later.
Merge branch 'selectmenu' of github.com:jquery/jquery-ui into selectmenu
Merge branch 'selectmenu-review' of https://github.com/scottgonzalez/jquery-ui into selectmenu
Selectmenu: do not follow anchor link when item is clicked
Selectmenu: remove unneeded variable usage
Selectmenu: Click on button text does not open menu in Webkit browsers
Spinner: Only format the value when there is one. Fixes #9573 - Spinner: forces a field validation in Firefox before field loses focus or form is submitted
Selectmenu: add widthMenu and widthButton options
Selectmenu: show only one line of text maximum
Selectmenu Tests: add width options to common test
Dialog: Changed the width of the close button. Fixed #9133 - Dialog: Resizing causes close icon to misalign in Firefox.
Dialog: Safe activeElement access.

Fixed #9420 - Dialog: Close causes blur of window in IE9
Fixed #8443 - Dialog: "unspecified error" when using ie9 and iframe
Updated author information.
Gruntfile: Remove project prefix from TestSwarm job name

* Also added a line break to separate the for statement
  from the testswarm chain.
* Passing explicit false instead of empty string as `extra`.
Build: Fixed TestSwarm submission.
Dialog: Switch back to shuffling z-index, but only look at .ui-front siblings.

Fixes #9166 - Dialog: moveToTop implementation resets flash/video/iframe/scroll
Fixes #9364 - Dialog: Click of element with tooltip scrolls the dialog to the top
Day TH's: scope=col. Closes gh-1074

A TH must feature a way to know which span of TD's it applies to, and in simple tables such as date tables, this can be achieved through the use of the scope attribute.