Basou v0.71.0

What's Changed

• basou: Observe the response to an HTTP GET on a board, and move boards and records to version 3 by @takashi-matsuyama in #361
• basou: Observe a check run by its name on a board, and let every observation carry notes by @takashi-matsuyama in #362
• basou: Measure the name of a file and the paths of files on a board by @takashi-matsuyama in #363
• basou: Add up measures on a board, draw a measure in more than one lane, and let ids and keys hold '.' by @takashi-matsuyama in #364
• basou: Name the base a board's repos are compared with, count what is ahead of it, and say when it was last fetched by @takashi-matsuyama in #365
• basou: Let a registered component on a board name the files that mark it by @takashi-matsuyama in #366
• basou: Finish a board's version 3 (what is wrong with a branch, declared names as code in the guide, http words on the board page) by @takashi-matsuyama in #367
• basou: Move boards and records to shape version 3 (http, github_check, file_name, file_paths, total, repo base and ahead, component markers) by @takashi-matsuyama in #368
• basou: Release v0.71.0 (board and record shape version 3: http, github_check, file_name, file_paths, total, repo base and ahead, component markers) by @takashi-matsuyama in #369

Full Changelog: v0.70.1...v0.71.0