sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
64799df78b14a12084d1def91c561abdcbcd8773,".optimize() no longer cleans up _docsize

This isn't necessary any more since the new .rebuild_fts()
method can achieve the same thing.

Refs #155, #153",2020-09-08T22:18:12Z,2020-09-08T22:18:12Z,13ae486343ea6454a93114c6f558ffea2f2c6874,13ae486343ea6454a93114c6f558ffea2f2c6874,140912432,9599,9599