More bold font (Kanji glyphs)
Merge branch 'devel' into topic/heavyfont

Conflicts:
	mkmkfile.rb
Modify kage-width.rb

round rather than round-down
Reconstruct heavy font
Automatic weight adjustment for heavy font
Use sigmoid function for ratio
Merge branch 'devel' into topic/heavyfont

roofed right-falling

Conflicts:
	mkmkfile.rb
Merge branch 'heavyfont' into topic/adjweight

roofed right-falling

Conflicts:
	mkmkfile.rb
Merge branch 'topic/adjweight' into topic/heavyfont
Merge branch 'devel' into topic/heavyfont

Add to glyph patch for roofed right-falling
Merge branch 'devel' into topic/heavyfont

Conflicts:
	mkmkfile.rb
Format sed scripts
Fix `make clean` in subdirectory
Once rasterize then trace again
Merge branch 'devel' into topic/heavyfont

Conflicts:
	mkmkfile.rb
Merge branch 'heavyfont' into devel