Revert "6.0.0"
Revert "6.0.0"

This reverts commit c01bce6f4b9abe823178febe3086ad2f39d82db3.

1000ch/textlint,t-ashula/textlint,1000ch/textlint,textlint/textlint,textlint/textlint,textlint/textlint,textlint/textlint,1000ch/textlint