Combobox: fix for auto-filtering and tiny improvement
refs #391
try to better highlight selection vs action. Fixes #391.
Select.md: fix in d-store example
Bidi support in deliteful/Button. Fixes #405.
removed 'change' event in ProgressBar fixes #390
bidi/Button.js: fix jshint error (del unused arg). Refs #405
remove un-needed required module