use more node modules from system

debian/patches/0420-use-system-node-libs.patch

@@ -1,6 +1,6 @@
 --- a/package.json
 +++ b/package.json
-@@ -15,12 +15,6 @@
+@@ -15,30 +15,14 @@
    "dependencies": {
      "autosize": "^4.0.0",
      "axios": "^0.17.1",
@@ -11,5 +11,23 @@
 -    "babel-preset-latest": "^6.24.1",
 -    "babel-preset-stage-2": "^6.24.1",
      "blackst0ne-mermaid": "^7.1.0-fixed",
-     "bootstrap-sass": "^3.3.6",
+-    "bootstrap-sass": "^3.3.6",
      "brace-expansion": "^1.1.8",
+     "classlist-polyfill": "^1.2.0",
+     "clipboard": "^1.7.1",
+     "compression-webpack-plugin": "^1.0.0",
+     "copy-webpack-plugin": "^4.0.1",
+-    "core-js": "^2.4.1",
+     "cropper": "^2.3.0",
+     "css-loader": "^0.28.0",
+-    "d3-array": "^1.2.1",
+-    "d3-axis": "^1.0.8",
+-    "d3-brush": "^1.0.4",
+-    "d3-scale": "^1.0.7",
+-    "d3-selection": "^1.2.0",
+-    "d3-shape": "^1.2.0",
+-    "d3-time": "^1.0.8",
+-    "d3-time-format": "^2.1.1",
+     "deckar01-task_list": "^2.0.0",
+     "diff": "^3.4.0",
+     "document-register-element": "1.3.0",