enonic/wem-ce — pull request #679 by edloidas (2014-04-03 15:40:06+00:00)
Title: CMS-3251 ComboBox: Support for selecting multiple options using spacebar

Updated `arrow down`. It will open the dropdown and navigate to the
first row, if necessary.
Updated `arrow up`. It will remove active row on press, if the current
active row is the first one.