Release v0.18.6
Merge pull request #630 from plotly/add-title Add title to popular apps Former-commit-id: 93c1b0a1c7a43e9e97939489142533a14b84a5af
Merge pull request #630 from plotly/add-title Add title to popular apps Former-commit-id: 93c1b0a1c7a43e9e97939489142533a14b84a5af