F17462: Improvement websocket server start/stop. Added documentation and manual to install websocket. refs #17462

F16990: Implemented new eventListener for custom buttons with attribute data-ignore-history. refs #16990

F15324: Added documentation, implemented multi db setup. Cleared some code which wasnt necessary. Implemented FormSubmitLog functionality. Added new library's in copy.js Changed remove icon. refs #15324

Refs #16236 - Renamed exception to qfqLog. qfqLog is set to true by default, which means that without including it as a parameter, a log entry will be made. This behaviour is the same as it was before. If the error should not be logged it has to be set to qfqLog = 0.