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

Merge pull request #132 from boen1977/wrncleanup

Remove compiler warnings: `GLib.Thread.create'

Fix misc compiler warning.

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

Paste color SVG files

Merge branch '2.x' of github.com:johanmattssonm/birdfont into 2.x

Merge branch '2.x' of github.com:johanmattssonm/birdfont into 2.x

Merge ../birdfont-2.x

New freehand tool and updates to quadratic editing

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

Move the SVG parser and the SVG rendering code to libsvgbird

Rename FastPath to PathObject

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.

Merge 2.14 with master

Merge branch '2.14' of github.com:johanmattssonm/birdfont into 2.14

Fix merging of double paths

More interpolation code

More multimaster code

Generate outline for new masters from stroked paths

Self interpolation

Prettier flags

White space fixes

Align stroke to outline

Set minimum stroke with to 0.02

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