use more system libs

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

@@ -1,14 +1,14 @@
 --- a/package.json
 +++ b/package.json
-@@ -13,16 +13,11 @@
+@@ -13,16 +13,8 @@
    },
    "dependencies": {
      "axios": "^0.16.2",
 -    "babel-core": "^6.22.1",
-     "babel-eslint": "^7.2.1",
+-    "babel-eslint": "^7.2.1",
 -    "babel-loader": "^7.1.1",
-     "babel-plugin-transform-define": "^1.2.0",
-     "babel-preset-latest": "^6.24.0",
+-    "babel-plugin-transform-define": "^1.2.0",
+-    "babel-preset-latest": "^6.24.0",
 -    "babel-preset-stage-2": "^6.22.0",
 -    "bootstrap-sass": "^3.3.6",
      "compression-webpack-plugin": "^0.3.2",
@@ -17,7 +17,7 @@
      "cropper": "^2.3.0",
      "css-loader": "^0.28.0",
      "d3": "^3.5.11",
-@@ -30,25 +25,16 @@
+@@ -30,25 +22,16 @@
      "document-register-element": "^1.3.0",
      "dropzone": "^4.2.0",
      "emoji-unicode-version": "^0.2.1",
@@ -43,7 +43,7 @@
      "react-dev-utils": "^0.5.2",
      "select2": "3.5.2-browserify",
      "sql.js": "^0.4.0",
-@@ -56,14 +42,11 @@
+@@ -56,14 +39,11 @@
      "three-orbit-controls": "^82.1.0",
      "three-stl-loader": "^1.0.4",
      "timeago.js": "^2.0.5",