Add index
Write about `addcomment`
Fix index
Write doc for configure
Update pipe.md
Improved sample/README.md.

Wrote an explanation of data processing procedure.
Added details of the sample procedure.
Add test_io
Add scan_directory
Change to auto-generate
Add generated samples (md, html)
Form docstring for sphinx
Enable to sort table with numeric order.
Bug fixed.

Enable to edit comment in sorted table.
Merge pull request #70 from marubu/form_docstring

Form docstring for sphinx
Merge pull request #74 from kenbeese/sort-table

Sort table in web app.
Modified readme.md. (#68)
Scan symbolic links with followlinks=True
Add docstring
Add test for directory in scan.py
Update README.md (#68)