Bug Fixes
- #1220: unescape button title
- #1348: escape HTML for optgroup label
- #1506: Fix bs-placeholder usage for jQuery>=3.0
- #1509: inline style Content Security Policy
- #1477: using liveSearchNormalize and liveSearchStyle="startsWith" simultaneously breaks search
- #1489 fix selectOnTab with liveSearch enabled which was broken when #1489 was fixed
- #1533: remove touchstart event listener (issues with FastClick)
- remove destroyLi function - improve refresh() performance
- #1531: add Spanish (Spain) translations
- #1553: don't use replace in normalizeToBase if text is undefined (throws error otherwise)