support simple code execution #111
update readme
Add examples for "$ totoro -h"
Support --code.
Emphasize --code only accept single expression or file path.
Improve handleCode().
Modify runner's adapter to no if specified --code.
Add --code example.
Update.
Auto remove runner if it is auto created by totoro when specified --code.
Delete unused files.
Merge branch 'code-file'