1.20.0: ROS 2 & 3, select multiple rows, better logs and more

Changes since v1.19.1

Enhancements

• Allow selecting multiples rows and deleting all of them (#593)
• Enhancements on how a servers logs and the entries contexts are displayed (#761)
• Hide old permission system Realms. (#758)

Bugfixes

• This version can administer ROS 2 and 3 by reverting the upgrade to Realm JS 2.3 (and therefore the "Open partial Realms" feature (#765))
• "Open in Studio" no longer shows the greeting window on-top-of the server administration window (#761)

Internal

• Fixed uncaught exceptions that happened in development builds (#763)
• Reenabling tests (#762) which was disabled when upgrading to Webpack 4.
• Targeting ES6 (which may increase performance) and upgrading to TypeScript 2.7.
• Added notes on how to "roll-back" a release.