Version up Electron to 2.0.12

package.json

@@ -15,7 +15,7 @@
     "url": "https://github.com/h3poteto/whalebird-desktop.git"
   },
   "config": {
-    "buildVersion": "54",
+    "buildVersion": "56",
     "appVersion": "2.4.3"
   },
   "main": "./dist/electron/main.js",
@@ -27,7 +27,7 @@
     "build:mac": "node .electron-vue/build.js && electron-builder --mac --x64",
     "build:linux": "node .electron-vue/build.js && electron-builder --linux --x64",
     "build:windows": "node .electron-vue/build.js && electron-builder --win --x64",
-    "build:mas": "npm run build:clean && npm run pack && electron-packager ./ 'Whalebird' --platform=mas --arch=x64 --electron-version=2.0.10 --asar.unpackDir='build/sounds' --out=packages --ignore='^/src' --ignore='^/test' --ignore='^/.electron-vue' --ignore='^/.envrc' --ignore='^/packages' --ignore='^/plist' --ignore='^/static' --ignore='^/whalebird.db' --ignore='^/screenshot.png' --prune=true --icon=./build/icons/icon.icns --overwrite --app-bundle-id=org.whalebird.desktop --app-version=$npm_package_config_appVersion --build-version=$npm_package_config_buildVersion --extend-info='./plist/team.plist' --osx-sign --app-category-type=public.app-category.social-networking",
+    "build:mas": "npm run build:clean && npm run pack && electron-packager ./ 'Whalebird' --platform=mas --arch=x64 --electron-version=2.0.12 --asar.unpackDir='build/sounds' --out=packages --ignore='^/src' --ignore='^/test' --ignore='^/.electron-vue' --ignore='^/.envrc' --ignore='^/packages' --ignore='^/plist' --ignore='^/static' --ignore='^/whalebird.db' --ignore='^/screenshot.png' --prune=true --icon=./build/icons/icon.icns --overwrite --app-bundle-id=org.whalebird.desktop --app-version=$npm_package_config_appVersion --build-version=$npm_package_config_buildVersion --extend-info='./plist/team.plist' --osx-sign --app-category-type=public.app-category.social-networking",
     "dev": "node .electron-vue/dev-runner.js",
     "e2e": "npm run pack && mocha test/e2e",
     "lint": "eslint --ext .js,.vue -f ./node_modules/eslint-friendly-formatter src test",
@@ -149,7 +149,7 @@
     "css-loader": "^0.28.4",
     "del": "^3.0.0",
     "devtron": "^1.4.0",
-    "electron": "2.0.10",
+    "electron": "2.0.12",
     "electron-builder": "^20.5.1",
     "electron-debug": "^1.4.0",
     "electron-devtools-installer": "^2.2.4",