- Linting (ESLint): Coding standards (prefer const, etc.)

- Refactoring: Use array destructuring for clearer var naming;
    prefer `includes` over `indexOf`
- Docs (CHANGES): Update
- Build: Update dist files for non-ES use

dist/extensions/ext-locale/placemark/en.js

@@ -0,0 +1,74 @@
+var svgEditorExtensionLocale_placemark_en = (function () {
+  'use strict';
+
+  var en = {
+    name: 'placemark',
+    langList: [{
+      id: 'nomarker',
+      title: 'No Marker'
+    }, {
+      id: 'leftarrow',
+      title: 'Left Arrow'
+    }, {
+      id: 'rightarrow',
+      title: 'Right Arrow'
+    }, {
+      id: 'forwardslash',
+      title: 'Forward Slash'
+    }, {
+      id: 'reverseslash',
+      title: 'Reverse Slash'
+    }, {
+      id: 'verticalslash',
+      title: 'Vertical Slash'
+    }, {
+      id: 'box',
+      title: 'Box'
+    }, {
+      id: 'star',
+      title: 'Star'
+    }, {
+      id: 'xmark',
+      title: 'X'
+    }, {
+      id: 'triangle',
+      title: 'Triangle'
+    }, {
+      id: 'mcircle',
+      title: 'Circle'
+    }, {
+      id: 'leftarrow_o',
+      title: 'Open Left Arrow'
+    }, {
+      id: 'rightarrow_o',
+      title: 'Open Right Arrow'
+    }, {
+      id: 'box_o',
+      title: 'Open Box'
+    }, {
+      id: 'star_o',
+      title: 'Open Star'
+    }, {
+      id: 'triangle_o',
+      title: 'Open Triangle'
+    }, {
+      id: 'mcircle_o',
+      title: 'Open Circle'
+    }],
+    buttons: [{
+      title: 'Placemark Tool'
+    }],
+    contextTools: [{
+      title: 'Select Place marker type'
+    }, {
+      title: 'Text on separated with ; ',
+      label: 'Text'
+    }, {
+      title: 'Font for text',
+      label: ''
+    }]
+  };
+
+  return en;
+
+}());