Added a real data type for font data and renamed SvgGlyph to SvgGlyphs.
Also fixed underline and panose attribute. They were not read correcty either.
Replaced the Kern type with an appropriate data type.
Added Show instances for all new data types.
Merge pull request #6 from jbracker/master

Replaced tuples with appropriate types
Fixed another read error on SVG font files.
Merge pull request #7 from jbracker/master

Fixed another read error on SVG font files.
bump version to 1.3
add CHANGES.md
require diagrams-lib >= 0.7 && < 0.8
note in CHANGES that diagrams-lib-0.7 is now required [ci skip]