- 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-mathjax.js

@@ -334,6 +334,7 @@ var svgEditorExtension_mathjax = (function () {
                 buttons = [{
                   id: 'tool_mathjax',
                   type: 'mode',
+                  icon: svgEditor.curConfig.extIconsPath + 'mathjax.png',
                   events: {
                     click: function click() {
                       // Only load Mathjax when needed, we don't want to strain Svg-Edit any more.