1.8:    1.8.7-p371
1.8.7:  1.8.7-p371
1.9:    1.9.3-p429
1.9.3:  1.9.3-p429
2.0:    2.0.0-p247
2.0.0:  2.0.0-p247
stable: 2.0.0-p247

1.8:    1.8.7-p374
1.8.7:  1.8.7-p374
1.9:    1.9.3-p429
1.9.3:  1.9.3-p429
2.0:    2.0.0-p247
2.0.0:  2.0.0-p247
stable: 2.0.0-p247

Update the version for ruby 1.8.
Update the version for ruby 1.8.