diff --git a/package-lock.json b/package-lock.json
index 469f82ee0dc8ca1373cf73e342d31205d6b52274..be73b993287a8280318dffb0444a682b499ebd6b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -118,7 +118,7 @@
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@@ -357,7 +357,7 @@
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@@ -580,7 +580,7 @@
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@@ -647,7 +647,7 @@
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@@ -868,7 +868,7 @@
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@@ -898,7 +898,7 @@
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@@ -910,7 +910,7 @@
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       "dev": true,
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@@ -1072,7 +1072,7 @@
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@@ -1411,7 +1411,7 @@
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           "dev": true,
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@@ -2875,7 +2875,7 @@
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@@ -3166,7 +3166,7 @@
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       "dev": true,
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@@ -3285,7 +3285,7 @@
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+      "integrity": "sha1-pJ5yaNzhoNlpjkUybFYm3zVD0P4=",
       "dev": true,
       "requires": {
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@@ -3295,7 +3295,7 @@
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-          "integrity": "sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==",
+          "integrity": "sha1-p0cPnkJnM9gb2B4RVSZOOjUHyrQ=",
           "dev": true,
           "requires": {
             "is-plain-object": "^2.0.4"
@@ -3379,7 +3379,7 @@
     "normalize-package-data": {
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       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
-      "integrity": "sha512-9jjUFbTPfEy3R/ad/2oNbKtW9Hgovl5O1FvFWKkKblNXoN/Oou6+9+KKohPK13Yc3/TyunyWhJp6gvRNR/PPAw==",
+      "integrity": "sha1-EvlaMH1YNSB1oEkHuErIvpisAS8=",
       "dev": true,
       "requires": {
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@@ -3874,7 +3874,7 @@
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       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
-      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "integrity": "sha1-zZJL9SAKB1uDwYjNa54hG3/A0+0=",
       "dev": true,
       "requires": {
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@@ -4014,7 +4014,7 @@
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       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
-      "integrity": "sha512-J6SDjUgDxQj5NusnOtdFxDwN/+HWykR8GELwctJ7mdqhcyy1xEc4SRFHUXvxTp661YaVKAjfRLZ9cCqS6tn32A==",
+      "integrity": "sha1-H07OJ+ALC2XgJHpoEOaoXYOldSw=",
       "dev": true,
       "requires": {
         "extend-shallow": "^3.0.2",
@@ -4166,7 +4166,7 @@
     "ret": {
       "version": "0.1.15",
       "resolved": "https://registry.npmjs.org/ret/-/ret-0.1.15.tgz",
-      "integrity": "sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==",
+      "integrity": "sha1-uKSCXVvbH8P29Twrwz+BOIaBx7w=",
       "dev": true
     },
     "rimraf": {
@@ -4292,7 +4292,7 @@
     "rollup-watch": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/rollup-watch/-/rollup-watch-4.3.1.tgz",
-      "integrity": "sha512-6yjnIwfjpSrqA8IafyIu7fsEyeImNR4aDjA1bQ7KWeVuiA+Clfsx8+PGQkyABWIQzmauQ//tIJ5wAxLXsXs8qQ==",
+      "integrity": "sha1-WqHq6reHrd82iQXRArOdb8XOSos=",
       "dev": true,
       "requires": {
         "chokidar": "^1.7.0",
@@ -4383,7 +4383,7 @@
     "set-value": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.0.tgz",
-      "integrity": "sha512-hw0yxk9GT/Hr5yJEYnHNKYXkIA8mVJgd9ditYZCe16ZczcaELYYcfvaXesNACk2O8O0nTiPQcQhGUQj8JLzeeg==",
+      "integrity": "sha1-ca5KiPD+77v1LR6mBPP7MV67YnQ=",
       "dev": true,
       "requires": {
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@@ -4482,7 +4482,7 @@
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
-      "integrity": "sha512-FtyOnWN/wCHTVXOMwvSv26d+ko5vWlIDD6zoUJ7LW8vh+ZBC8QdljveRP+crNrtBwioEUWy/4dMtbBjA4ioNlg==",
+      "integrity": "sha1-ZJIufFZbDhQgS6GqfWlkJ40lGC0=",
       "dev": true,
       "requires": {
         "base": "^0.11.1",
@@ -4518,7 +4518,7 @@
     "snapdragon-node": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/snapdragon-node/-/snapdragon-node-2.1.1.tgz",
-      "integrity": "sha512-O27l4xaMYt/RSQ5TR3vpWCAB5Kb/czIcqUFOM/C4fYcLnbZUc1PkjTAMjof2pBWaSTwOUd6qUHcFGVGj7aIwnw==",
+      "integrity": "sha1-bBdfhv8UvbByRWPo88GwIaKGhTs=",
       "dev": true,
       "requires": {
         "define-property": "^1.0.0",
@@ -4569,7 +4569,7 @@
     "snapdragon-util": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/snapdragon-util/-/snapdragon-util-3.0.1.tgz",
-      "integrity": "sha512-mbKkMdQKsjX4BAL4bRYTj21edOf8cN7XHdYUJEe+Zn99hVEYcMvKPct1IqNe7+AZPirn8BCDOQBHQZknqmKlZQ==",
+      "integrity": "sha1-+VZHlIbyrNeXAGk/b3uAXkWrVuI=",
       "dev": true,
       "requires": {
         "kind-of": "^3.2.0"
@@ -4620,7 +4620,7 @@
     "spdx-correct": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
-      "integrity": "sha512-N19o9z5cEyc8yQQPukRCZ9EUmb4HUpnrmaL/fxS2pBo2jbfcFRVuFZ/oFC+vZz0MNNk0h80iMn5/S6qGZOL5+g==",
+      "integrity": "sha1-BaW01xU6GVvJLDxCW2nzsqlSTII=",
       "dev": true,
       "requires": {
         "spdx-expression-parse": "^3.0.0",
@@ -4630,13 +4630,13 @@
     "spdx-exceptions": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/spdx-exceptions/-/spdx-exceptions-2.1.0.tgz",
-      "integrity": "sha512-4K1NsmrlCU1JJgUrtgEeTVyfx8VaYea9J9LvARxhbHtVtohPs/gFGG5yy49beySjlIMhhXZ4QqujIZEfS4l6Cg==",
+      "integrity": "sha1-LHrmEFbHFKW5ubKyr30xHvXHj+k=",
       "dev": true
     },
     "spdx-expression-parse": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz",
-      "integrity": "sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==",
+      "integrity": "sha1-meEZt6XaAOBUkcn6M4t5BII7QdA=",
       "dev": true,
       "requires": {
         "spdx-exceptions": "^2.1.0",
@@ -4646,7 +4646,7 @@
     "spdx-license-ids": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.0.tgz",
-      "integrity": "sha512-2+EPwgbnmOIl8HjGBXXMd9NAu02vLjOO1nWw4kmeRDFyHn+M/ETfHxQUK0oXg8ctgVnl9t3rosNVsZ1jG61nDA==",
+      "integrity": "sha1-enzShHDMbToc/m1miG9rxDDTrIc=",
       "dev": true
     },
     "speedometer": {
@@ -4658,7 +4658,7 @@
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
-      "integrity": "sha512-NzNVhJDYpwceVVii8/Hu6DKfD2G+NrQHlS/V/qgv763EYudVwEcMQNxd2lh+0VrUByXN/oJkl5grOhYWvQUYiw==",
+      "integrity": "sha1-fLCd2jqGWFcFxks5pkZgOGguj+I=",
       "dev": true,
       "requires": {
         "extend-shallow": "^3.0.0"
@@ -4896,7 +4896,7 @@
     "to-regex": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
-      "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
+      "integrity": "sha1-E8/dmzNlUvMLUfM6iuG0Knp1mc4=",
       "dev": true,
       "requires": {
         "define-property": "^2.0.2",
@@ -4928,7 +4928,7 @@
     "tree-kill": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.0.tgz",
-      "integrity": "sha512-DlX6dR0lOIRDFxI0mjL9IYg6OTncLm/Zt+JiBhE5OlFcAR8yc9S7FFXU9so0oda47frdM/JFsk7UjNt9vscKcg==",
+      "integrity": "sha1-WEZ4Yje0I5AU8F2xVrZDIS1MbzY=",
       "dev": true
     },
     "trim-newlines": {
@@ -4974,30 +4974,6 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
-    "uglify-js": {
-      "version": "3.4.9",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.4.9.tgz",
-      "integrity": "sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==",
-      "dev": true,
-      "requires": {
-        "commander": "~2.17.1",
-        "source-map": "~0.6.1"
-      },
-      "dependencies": {
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-          "version": "2.17.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==",
-          "dev": true
-        },
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
-        }
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-    },
     "union": {
       "version": "0.4.6",
       "resolved": "https://registry.npmjs.org/union/-/union-0.4.6.tgz",
diff --git a/package.json b/package.json
index d4a0857d52445d7a08a0e6fa708c2afae4ee9236..cbe1631463693c222669f4e91c7373fb2aea086d 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,6 @@
   "scripts": {
     "build": "rollup -c",
     "build-test": "rollup -c test/rollup.unit.config.js",
-    "build-uglify": "rollup -c && uglifyjs build/three.js -cm --preamble \"// threejs.org/license\" > build/three.min.js",
     "build-closure": "rollup -c && java -jar node_modules/google-closure-compiler/compiler.jar --warning_level=VERBOSE --jscomp_off=globalThis --jscomp_off=checkTypes --externs utils/build/externs.js --language_in=ECMASCRIPT5_STRICT --js build/three.js --js_output_file build/three.min.js",
     "dev": "concurrently --names \"ROLLUP,HTTP\" -c \"bgBlue.bold,bgGreen.bold\" \"rollup -c -w -m inline\" \"http-server -c-1 -p 8080\"",
     "dev-test": "concurrently --names \"ROLLUP,ROLLUPTEST,HTTP\" -c \"bgBlue.bold,bgRed.bold,bgGreen.bold\" \"rollup -c -w -m inline\" \"rollup -c test/rollup.unit.config.js -w -m inline\" \"http-server -p 8080\"",
@@ -59,8 +58,7 @@
     "http-server": "^0.11.1",
     "qunit": "^2.6.2",
     "rollup": "^0.65.0",
-    "rollup-watch": "^4.3.1",
-    "uglify-js": "^3.4.9"
+    "rollup-watch": "^4.3.1"
   },
   "jspm": {
     "files": [