0.6.1

What's new

• build-apks --connected-device command now also builds instant apks.
• extract-apks now only extracts install-time modules for persistent (not instant) variants.
• get-device-spec command now also detects device features.
• New flag --overwrite in the device-spec command to overwrite the output file if it already exists.
• Added support for ANDROID_SERIAL environmental variable to specify a particular device as an alternative to device-id in get-device-spec, install-apks and build-apks commands. If both are present device-id's value is choosen.