add mangling to minization

package.json

@@ -6,10 +6,9 @@
   "scripts": {
     "prepare": "npm run default-rollup",
     "test": "babel-tape-runner test/**/*Test.js",
-    "prepublishOnly": "uglifyjs -b beautify=false target/ktapi-full.js -o target/ktapi-full.min.js",
     "clean": "rm -rf target/ && rm -f src/processedIndex.js",
     "default-rollup": "rollup -c && FILENAME=ktapi-full npm run minimize",
-    "minimize": "uglifyjs -b beautify=false target/${FILENAME:-ktapi-custom}.js -o target/${FILENAME:-ktapi-custom}.min.js",
+    "minimize": "uglifyjs -m -b beautify=false target/${FILENAME:-ktapi-custom}.js -o target/${FILENAME:-ktapi-custom}.min.js",
     "custom-rollup": "metascript src/index.js $META_PARAMS >src/processedIndex.js && rollup -c -i src/processedIndex.js -o target/${FILENAME:-ktapi-custom}.js && rm src/processedIndex.js && npm run minimize",
     "interactive-rollup": "node interactiveBuild.js && META_PARAMS=$(cat target/settings) npm run custom-rollup"
   },