Features:
* Add a new account.
* Switch accounts.
* Log out of an account.
Also added a cancel button to the login UI which is only shown when a user is adding an account. In that case, the operation should be and is cancellable.
Fixed AuthManager sending incorrect client token to the auth endpoint.
Fixed minor issues with the validate selected function.
Fixed minor issue related to UI transitions.
Added account validations on startup and when account is switched.
Updated dependencies.
Made the layout for the status container more comprehensive.
Added a spacer to the bottom of news article content.
Disabled tabbing between the landing and news containers.
Added new configuration option, launchDetached.
Added validation function to ConfigManager to add missing keys (due to updates).
Updated westeroscraft.json
Game process can now be detached from the launcher.
Major improvements to distribution index loading.
Implemented new transitional UI for startup.
If **no** distribution index is loaded on startup, completion of startup will be prevented and the user will be shown a message displaying the issue.
Launch errors are now shown as overlays.
Many more minor fixes and enhancements.
Moved server selection styles to launcher.css, as they are nearly finished.
Moved overlay convenience functions to overlay.js.
Moved launch area (landing.ejs) convenience functions to landing.js.
Various cleanups and documentation also added.
