The tarball produced by make dist was missing a lot of files, so that
building from it would completely fail.

Now that all errors are fixed.

Otherwise they will go unnoticed.

Now that all memory errors are fixed.

Ref #220

Now that it is fixed by

dab5457620 "Fix deleting FrameManagerImpl*"
261954b4bd "Fix deleting SpeechWaveGenerator"

Now that all tsan errors are fixed.

Ref #220

Now that all lsan errors are fixed.

Ref #220

Now that all asan errors are fixed.

Ref #220

Now that all usan errors are fixed.

Ref #220