More work on basic reader
Initial work on marker binary
Merge branch 'master' into dev

* master:
  Rename binary and library to follow best practices
  Remove extraneous crate_names
  Change crate-type to dylib from rlib

Conflicts:
	src/bin/markdown.rs
Remove dylib indicator from Cargo.toml
Remove unused grammar.sh
Add basic inline grammar and test
Remove unused fields from .gitignore
Add ListItem support
Add support for heading
Attempt to make Line work
Make Line work
Add document to AST