I'm having this problem with 0.1.0.beta1.
All of the posts I export from my Drupal 7 blog end up with lines like this for the title metadata:
title: !binary |-
SGVsbG8gV29ybGQ=
To debug it, I added a 'puts title' after line 69 of the Drupal 7 importer.
It looks like it's extracting the title correctly from the Drupal database, but somehow it's not being written to the meta-data correctly. Any idea what's going on?