scm: mercurial: use i18n text of repository note in setting.
scm: git: update locales for repository note in setting.
scm: git: translate Japanese i18n text of repository note in setting.
scm: git: use i18n text of repository note in setting.
scm: cvs: update locales for 'CVSROOT' and 'Module' setting.
scm: cvs: add Japanese string at 'CVSROOT' and 'Module' setting.
scm: cvs: use i18n string at 'CVSROOT' and 'Module' setting.
scm: filesystem: update locales for 'Root directory' setting.
scm: filesystem: add Japanese string at 'Root directory' setting.
scm: filesystem: use i18n string at 'Root directory' setting.