Add script creation options

[McTwist]

There are several options that could be added to be used when creating a script from events. This list will be extended with more features.

• Indentation. Spaces/tabs. This also includes newlines.
• Keep labels between edit or manual input of labels.
• Automatic parse of output parameters as mentioned in Make it possible to detect event numbering for output parameters #15.
• Keep comments or manual input of comments.