Merge branch 'hotfix/1.18.9' into stable
Add ruby-1.9.3-p392
Merge pull request #1567 from hokkai7go/193p392

Add ruby-1.9.3-p392
1.18.10
Merge pull request #1567 from hokkai7go/193p392

Add ruby-1.9.3-p392
Merge branch 'hotfix/1.18.10'