White space fixes

Draw filled open paths
This commit moves recalculate_linear_handles to the Path class in order
to set handle position for end points.

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

Font specific line cap settings

Stroke for circles and rectangles

android port of libbirdfont

parse ucd in background thread

fix warnings in export

add some more space to tab bar

flip control point handles when drawing direction changes

rectangles