Update project p5.js to 0.3.13
Update project rxjs to v2.3.20
Update project tauCharts to 0.2.0
Update project threejs to r9
Update project underscore.string to 2.4.0
Merge pull request #2618 from jsdelivrbot/p5.js/0.3.13

Update project p5.js to 0.3.13
Merge pull request #2619 from jsdelivrbot/rxjs/v2.3.20

Update project rxjs to v2.3.20
Merge pull request #2620 from jsdelivrbot/tauCharts/0.2.0

Update project tauCharts to 0.2.0
Merge pull request #2621 from jsdelivrbot/threejs/r9

Update project threejs to r9
Merge pull request #2622 from jsdelivrbot/underscore.string/2.4.0

Update project underscore.string to 2.4.0