Merge branch 'master' of github.com:johanmattssonm/birdfont

Merge branch 'master' of github.com:johanmattssonm/birdfont

Rename text rendering directory

Don't put overview glyphs in cache
The cache does become large and it slows down rendering.

White space fixes

Fix position of toolbox icons

Fix text rendering
Store font size for each glyph loaded from a fallback font. (Animated case bug)

Merge branch 'master' of github.com:johanmattssonm/birdfont

Conflicts:
	install.py

Keep icon font when glyphs are loaded from fallback fonts

Speed optimizations in toolbox

Get name of fallback font from fontconfig

Update items in overview and store font in cached font

Fix text rendering

Cached font