* Users, which doesn't have set their username color, do now get a random username color for their chat messages, which is constant during the session (instead of just having white as username color).

* * The error message is no longer disappearing while the script restarts itself, if the error could not be fixed.
* * The error box is now showing the top most error, instead of the error, which wrote as first into the error box.
* * If the top most error could be fixed, the error box shows the second top most error (this continues, until all errors have been fixed).

* Fixed a bug, that the script was restarting itself multiple times at once.

* Removed unnecessary code.

* If the chat bot can't get the Twitch user token, a button appears to provide the user an option to authorize the chat bot (because the most likely cause for not getting the Twitch user token is, that the chat bot has not been authorized by the user).

* * With this constant, it is possible to select a certain theme for the stream chat messages.
* * Currently, there are three themes: None, Twitch-Dark and Twitch-Default.

* * This constant is a switch to turn on / off detecting and highlighting new followers.

* * That way, all the occurrences of "log(); displayError();" could be replaced by just "displayError()".

* Fixed some typings.

* Fixed some typings.

* Added a new type of messages.
* Removed unnecessary variables.

* Fixed a bug, that USERSTATE messages were logged to console as unknown message, when VERBOSE set to 'true'.

* * This highly improves performance.

* * They were not shown, automatically, because Twitch IRC doesn't send chat messages back to the sender.
* Improved handling of received messages of Twitch IRC.

* Restored sample code for easter eggs.

* Refactored code to prepare and display a received chat message in new functions prepareChatMessage() and displayChatMessage().

* If a user has no display name set, his / her username is now used.
* * This fixes a bug, that messages of these users had no name displayed.
* Updated CSS of new stream chat.

* * This increases the performance a bit.

* If a Twitch user has not specified a color code for its messages, a default color (white) is now provided.

* Success messages for requesting Twitch IRC capabilities are no longer logged into console.

* * This was necessary, due to a change (described in following announcement: https://discuss.dev.twitch.tv/t/twitch-embedded-player-updates-in-2020/23956).
* * This new stream chat doesn't support badges and emoticons, yet.
* * Due to this change, the script needs less memory and has higher performance.
* * * Due to the embedded stream chat (a whole Twitch frontend) is not loaded, anymore.
* * * Due to the script doesn't need to do a lot of work on the embedded Twitch stream chat.
* * * Due to smaller loops over chat messages, because they can now be removed instead of just hide them (they were part of each iteration in the embedded Twitch stream chat).
* * Removed constant ZOOM_FACTOR, because it's no longer necessary.

* Renamed "REDIRECT_URI" to "REDIRECT_URL", because it is called URL on dev.twitch.tv (even though it is called URI in the new Twitch API).

* * Added change logs for versions 1.0.1 and 1.1.0.

* * Added function "fetchUserId()".
* * Added variable "twitchUserId".
* * Removed constant "USER_ID".

* Adapted changes to Twitch API, according to "https://discuss.dev.twitch.tv/t/requiring-oauth-for-helix-twitch-api-endpoints/23916"