Prettified all files.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "iwmlib",
-    "version": "1.0.15",
+    "version": "1.0.16",
     "description": "An Open Source library for multi-touch, WebGL powered applications.",
     "main": "index.js",
     "directories": {
@@ -11,6 +11,7 @@
         "build": "rollup --config ./rollup.config.js",
         "watch": "rollup --watch --config ./rollup.config.js",
         "3rdparty": "gulp",
+        "prettier": "gulp prettify",
         "jsdoc": "jsdoc -c ./doc/conf.json"
     },
     "repository": {
@@ -24,18 +25,20 @@
         "eslint": "^6.0.1",
         "eslint-config-prettier": "^6.0.0",
         "eslint-plugin-prettier": "^3.1.0",
+        "fs-extra": "^8.0.1",
         "gulp": "^4.0.2",
         "gulp-concat": "^2.6.1",
+        "gulp-prettier": "^2.1.0",
         "gulp-rename": "^1.4.0",
         "gulp-replace": "^1.0.0",
         "gulp-uglify": "^3.0.2",
         "htmlhint": "^0.11.0",
         "prettier": "^1.18.2",
+        "puppeteer": "^1.18.1",
         "stylelint": "^10.1.0",
         "stylelint-config-standard": "^18.3.0"
     },
     "dependencies": {
-        "fs-extra": "^8.0.1",
         "gsap": "^2.1.3",
         "hammerjs": "^2.0.8",
         "optimal-select": "^4.0.1",
@@ -44,7 +47,6 @@
         "pixi-particles": "^4.1.1",
         "pixi-projection": "^0.2.8",
         "pixi.js": "^4.8.8",
-        "propagating-hammerjs": "^1.4.6",
-        "puppeteer": "^1.18.1"
+        "propagating-hammerjs": "^1.4.6"
     }
 }