同梱ドキュメント翻訳
install.txt翻訳
Merge commit '9c7ea8ae06d4d34a89dce5f64727d94ab8f90ef3' into v160-ja
06d4d34a89dce5f64727d94ab8f90ef3.

Conflicts:

	docs/whatsnew_1.5.0.html

Conflicts:
	docs/whatsnew_1.5.0.html
Merge commit '4e654fa6acf267a245f2d738e5827c56adf2bbe8' into v160-ja