[SCM] narray-miss branch, master, updated. debian/1.2.6-1-9-g3009681

[Youhei SASAKI]

The following commit has been merged in the master branch:
commit 47065daed7bfafda606606080de0194848892a7c
Merge: 30212d4e554584761240e9fe102e2455deca8fd2 a4465fc649d2aff412a014d763cf1afbbbb8f43f
Author: Youhei SASAKI <uwabami at gfd-dennou.org>
Date:   Sat Jun 29 17:02:13 2013 +0900

    Merge tag 'upstream/1.2.8'
    
    Upstream version 1.2.8


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Additional Ruby Class handling missing value