Build changes, sprite.svg => plyr.svg

package.json

@@ -1,6 +1,6 @@
 {
   "name": "plyr",
-  "version": "1.6.8",
+  "version": "1.6.9",
   "description": "A simple, accessible and customizable HTML5, YouTube and Vimeo media player",
   "homepage": "http://plyr.io",
   "main": "src/js/plyr.js",
@@ -8,10 +8,9 @@
   "devDependencies": {
     "gulp": "^3.9.1",
     "gulp-autoprefixer": "^3.1.0",
-    "gulp-concat": "^2.3.3",
-    "gulp-gzip": "^1.0.0",
-    "gulp-less": "^3.0.5",
     "gulp-clean-css": "^2.0.6",
+    "gulp-concat": "^2.3.3",
+    "gulp-less": "^3.0.5",
     "gulp-open": "^2.0.0",
     "gulp-rename": "^1.2.0",
     "gulp-replace": "^0.5.3",
@@ -22,7 +21,8 @@
     "gulp-svgstore": "^5.0.5",
     "gulp-uglify": "^1.5.3",
     "gulp-util": "^3.0.7",
-    "run-sequence": "^1.1.5"
+    "run-sequence": "^1.1.5",
+    "through2": "^2.0.1"
   },
   "keywords": [
     "HTML5 Video",