* F-Droid component apks correct
* Put the version number (v0.1.0) in GsfProxy/.version_code
* microG component apks correct
* download_apk function called and implemnted except for call to curl
* Hyphen not underscore in GmsCore anf FakeStore apk filenames
* Get F-Droid components from https://f-droid.org/repo/
* Download apks using curl
* Remove old commented-out code
* Comment out debug 'echo' statements
* add the necessary cd commands
* Delete the stored apks: we download them at build time