IF Transcript Beautifier rel 2

The Beautifier takes an Interactive Fiction transcript in text form and reformats it into an HTML file. In addition it makes a list of comments and possible unimplemented commands found in the transcript.
Source file
Transcript file Encoding:
Transcript composition
Prompt
Lines with comments begin with
Options
Transcript header
%F: full original filename, %f: filename without the extension, %d: (current) day, %m: month, %y: year (e.g. 17), %Y: year (e.g. 2017), %%: single %
List commands
Show line numbers
Highlight room names
List visited rooms
Show double spaces as ##
Reactions to unimplemented actions
CSS file