bump version to 0.0.4
Merge branch 'master' into fix-travis-yml
suppress most output from apt-get
Merge branch 'fix-travis-yml'
Trim redundant header lines of post content
Add popularity field to Post
append -dev suffix to future dev branches
Merge branch 'add-dev-version-marker'
Merge branch 'post-add-popularity-field'
Merge branch 'trim-post-header'
Merge branch 'master' into stable
Prepare 0.0.4