Fix: Changed the file extension from 'els' to 'lnr'.
Fix: Changed all occurrences of 'ö' to the HTML equivalent.
Fix: Changed the Regex patterns of comments and string literals to end
at EOF, if no end characters are found.
Fix: A bug with quotes in quotes (in quotes...) has been fixed. Now you
also don't need to use more escapes than necessary for quotes in quotes.