+package-for-chrome: build
+ cd extension && zip -r ../build/junction.zip manifest.json junction.js build/content_script.js icons/ sounds/
+
+package-for-safari: build
+ xcodebuild build -project safari/Junction.xcodeproj -scheme Junction -configuration Release -derivedDataPath ./build/_xcode
+ cp -r ./build/_xcode/Build/Products/Release/Junction.app ./build/
+