Configure value ordered by the number of its change.
Minor change.
Speed up.
Remove unused line.
Merge pull request #165 from kenbeese/change-order

Columns of table are ordered by the number of its change.
Bug fixed.
Add simple page for run node
Add run node
Enable write comment on run HTML
Refactoring and revise animation settings
Revise pipe description
Strip dp-comment class from textarea
Introduce `add_nav_link` and refactoring
Directly output HTML from pipes