angular-ui/bootstrap — pull request #1573 by jpmec (2014-01-14 04:48:31+00:00)
Title: Feature/datepicker popup show buttons if text

I love the datepicker, but don't want the current-text, toggle-weeks-text, or clear-text buttons.
Before if the text was set to empty, then an ugly empty button was shown.
Now all the buttons only show if there is text within them.