Convert segment to line in Beziér tool

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

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

Merge ../birdfont-2.x

Fix symmetrical handles

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

Allow changing proportions when glyphs are resized

Merge 2.14 with master

More interpolation code

More multimaster code

Generate outline for new masters from stroked paths

White space fixes

Revert "Replace the list implementation"

This reverts commit 0adae802c16b3eb48db79633ab068a6ab008224e.

It introduced a number of new bugs and was slower than the list
implementation.

Replace the list implementation
This commit removes the next and prev references from EditPoint

Speed optimizations and benchmarks

Remove debug info

Debug memory leak

Keep end points asymmetrical

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

Process tied handles when they are moved

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