Add italic angle to font meta data

Check if the folder is writable

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

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

Create SVG table in OpenType fonts

White space fixes

Fix postscript names for glyphs

Generate stylistic alternates and fix PostScript names

Add abstract table class

Reorganize unassigned glyphs

Fix memory leaks

Move progress indicator to tab bar

Add code page and Unicode range values in OS2 table

This commits adds code for a legacy feature that still is used
by Microsoft Works and probably many other Windows applications
like Microsoft Word.

Birdfont will set the corresponding bit for a Unicode
range if there is at least one character in that range in the font.
Bits for code pages will be set if there is at least one character
other than the default characters.

Draw outline of paths by tracking mouse movements
This commits adds a new pen tool that lets the user draw shapes on free
hand in contrast to the pencil tool.

Efficient parsing of the kern table

Merge branch 'master' of gitorious.org:birdfont/birdfont

mac issues, including a more permissive license for libbirdfont

Subdirectory for open font format tools