Formatting and changes to blissdata server options

See merge request !1

gitlab CI pushes one image tagged with a version and commit. It also pushes another version tagged as latest

Lots of formatting fixes. Added ExceptionHandler to consistently handle exceptions and logs. Attributes of Dispatcher are now initialized correctly before use. Dispatcher name changed to CamelCase. Improved readability and fixed various typos. Reformatted log to use dd/mm/yy.