ddump roadmap

[aaaaaa123456789]

1. [done!] Add support for pointer printing in scripts ($*foo prints $foo as a pointer as dataptr would)
2. Document the limitations regarding symbol types and the need to use .type in assembly code
3. Add various missing documentation pages
4. Allow splitting an .incbin into two in interactive mode
5. Various commands/new keywords in scripting (pure conditionals, breaking out of loops, ending a script)
6. Separate mode to automatically split remaining .incbin's in a file based on the pointers found on that same file
7. Multiple charmap support, including the changes to the ruby charmap from pull Add/fix special text characters #3
8. Better text management in scripts