debug {
minifyEnabled false// for layout inspector
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),'proguard-rules.pro'}
あと、一番ネックになるのがこれ。
This is only available in Electric Eel at the moment:
"For even more cutting edge features, you can take a sneak peek at the Android Studio Electric Eel release in the Canary channel [...] These features will be promoted to more stable channels once we have your feedback and make improvements, so please try them out."