ivkremer/jquery-simple-combobox — pull request #30 by gjsjohnmurray (2014-12-11 19:54:29+00:00)
Title: Fix issue #29 (two bugs when filterIgnoreCase is false)

1. When fillOnBlur is false, matching that occurs when Enter is pressed
ignores case.
2. Invalid value checks ignore case.

See http://jsfiddle.net/gjsjohnmurray/ntge0beb/