[SCM] narray-miss annotated tag, upstream/1.2.8, created. upstream/1.2.8

[Youhei SASAKI]

The annotated tag, upstream/1.2.8 has been created
        at  211530fef13cc862c31f49d06bf31f14b3f1df12 (tag)
   tagging  a4465fc649d2aff412a014d763cf1afbbbb8f43f (commit)
  replaces  upstream/1.2.6
 tagged by  Youhei SASAKI
        on  Sat Jun 29 17:02:13 2013 +0900

- Shortlog ------------------------------------------------------------
Upstream version 1.2.8

Youhei SASAKI (2):
      Imported Upstream version 1.2.8
      Imported Upstream version 1.2.8

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Additional Ruby Class handling missing value