Merge branch 'release/0.0.8' into develop

* release/0.0.8:
  version bump
fixed a typo in a comment
added python-psycopg2 package installation
version bump
Merge branch 'release/0.0.9'

* release/0.0.9:
  version bump
  added python-psycopg2 package installation
  fixed a typo in a comment