Minor changes for new library data

1. b61d6df Fix scramble tool by Akron · 5 years ago
2. cbf098a Support scrambling of header files in scramble_korapxml tool by Akron · 6 years ago
3. 59a0e4b Support rule files for scramble_korapxml tool by Akron · 6 years ago
4. 53bc81d Add tool to scramble KorapXML files for testing purposes by Akron · 6 years ago
5. 3eadf2e Add tool to rewrite licenses for the sample corpus by Akron · 6 years ago