A number of config options have been renamed:
| Old config                 | New config            |
  | -------------------------- | --------------------- |
  | proxy.isRemote             | server.headless       |
  | proxy.liveSave             | server.liveSave       |
  | proxy.runOnSave            | server.runOnSave      |
  | proxy.watchFileSystem      | server.runOnSave      |
  | proxy.enableCORS           | server.enableCORS     |
  | proxy.port                 | server.port           |
  | browser.proxyAddress       | browser.serverAddress |
  | browser.proxyPort          | browser.serverPort    |
  | client.waitForProxySecs    | n/a                 |
  | client.throttleSecs        | n/a                 |
  | client.tryToOutliveProxy   | n/a                 |
  | client.proxyAddress        | n/a                 |
