- Fix: Add images (and references) for fallback (#135)

- Fix (canvg): blur export fix
- i18n (Chinese): A few fixes (#135)
- Optimize: Further image optimizing
- Refactoring: Avoid custom JS substitution syntax
- Refactoring: Reorder default extension list

dist/extensions/ext-imagelib.js

@@ -392,6 +392,7 @@ var svgEditorExtension_imagelib = (function () {
                 buttons = [{
                   id: 'tool_imagelib',
                   type: 'app_menu', // _flyout
+                  icon: svgEditor.curConfig.extIconsPath + 'imagelib.png',
                   position: 4,
                   events: {
                     mouseup: showBrowser