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

Rotate boundaries

Move groups

Fix view matrix

Move objects

Click to object matrix transformation

Fix view matrix in layers

Fix layer transform

Apply style without creating a tag

Convert from SVG files to BF files

Rotate SVG paths

Fix bounding box

Fix bounding box

Ignore paths with just one point in bounding box

Remove objects in sublayers

Bounding box for SVG rectangles

Better boundary calculation in color fonts

Apply matrix transform to boundaries

SVG boundaries for ellipses

Copy style attributes

Copy SVG attributes for several objects

Update layer copy code for the new SVG backend

Hide SVG layers

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

Use libsvgbird for drawing in libbirdfont