RabbitMQ web console improvements
This extension improves RabbitMQ web console UI
Features:
* Saves last message for each queue and restores it when you open queue page
* JSON parsing for messages in queue payload
* Buttons to beautify and minify JSON in payload
Requirements:
* Tested on RabbitMQ 3.11.5
* Currently requires URL to match expression http(s)://:15672/