Merge branch 'master' into devel

Version 1.005
Correct sub-makefile for dependency
Add doubly-circled figures to subfont 'Enclosed'
Refine bold glyph of CID 12115
Merge branch 'topic/CID12115' into devel
Set version 1.006
Add Kana subfont to refine
Modify basic Hiragana and Katakana
Modify Kumimoji glyphs
Modify halfwidth Kana
Remove self-intersections
Modify small Kana
Modify Kana.sfdir glyphs
Modify glyphs
Modify Kana glyphs
Modify glyphs
Modify glyphs
Modify Kana glyphs
Modify CID 16461-16466

Horizontal/vertical forms
Modify Kana glyphs