adding scriptie-talkie dep
integrating scriptie talkie

- .talk command toggles it
- settings allow turning on by default and customizing diff output
emitting evaluated code before scriptie-talkie result
fixing relative require
0.7.0 adds scriptie-talkie support
using anchor markdown header module to determine dox methods links
fixing bug in dox and removing repl dependency in core-print
0.7.1 cleans up printing dox and fixes related bugs