switch to stable releases

[keckelt]

We are using the develop branches/specfifc commits to build the stable release right now, to include.

We should update the product json once there are stable releases.

tdp core

• Change default font-family to Roboto datavisyn/tdp_core#570 --> https://github.com/datavisyn/tdp_core/releases/tag/v14.0.0
• Fix missing closing tag in persisitent session tab datavisyn/tdp_core#573 --> https://github.com/datavisyn/tdp_core/releases/tag/v13.0.0
• Plugin Consolidation datavisyn/tdp_core#575 --> https://github.com/datavisyn/tdp_core/releases/tag/v13.0.0

phovea server

also for the phovea server, which currently uses phovea/phovea_server@3047e8f whcih is now released with https://github.com/phovea/phovea_server/releases/tag/v9.0.0

requires tdp core 14.0.1. datavisyn/tdp_core#688

tdp_publicdb

wait for release with Caleydo/tdp_publicdb#173

[keckelt]

Combine with #4

[keckelt]

tdp_publicdb: wait for release with Caleydo/tdp_publicdb#173