[TASK] Translation labels for all localisable messages and labels
[TASK] Adjust ext_emconf.php with final details for beta release
[TASK] Final retouch on ext_emconf.php
[DOC] Add full file headers and class doc comments for all classes
[TASK] Remove Notes.txt
[TASK] Correct namespace case to UpperCamelCase
[BUGFIX] Add missing "use" statement