Add italic angle to font meta data

Add support for FK kerning table

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

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

Use other types of graphical objects

The previous version uses only simple paths this commit makes it possible to
add other objects like circles, rectangles and text. The refactoring
is the first part of the full SVG implementation.

White space fixes

Fix OTF lookups

Restructure lookups in gsub table
This commit does also change the order of subtables in the gsub table.
1. Chained substitutions
2. Context for chained substitutions
3. Regular ligatures

Spelling

Better merging of 2x2 paths

Max value in utf-16

Mac specific name table encoded in macroman

More macroman characters in name table

Create name table entry in macroman encoding for old applications

Add abstract table class

Write and parse ligature subsitutions in GPOS table

Save, export and load fonts in background threads

Move progress indicator to tab bar

Fix creation and modification time in TTF fonts

Show progress bar while loading big font files

Efficient parsing of the kern table

Kerning by classes
This implementation uses the PairPosFormat1 to store kerning values in
TTF files and has a new kerning display that allows the user to define
kerning classes.

Some code to do PairPosFormat2 is included as well but it seems like
the PairPosFormat1 is the better solution.

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

mac issues, including a more permissive license for libbirdfont

description and copyright fields