When dragging a duck along a bline that it's linked to, update the tangents as well...
tree6bcd5b3cb0b0b9a43c4301fd0cd216adb0193b57
-rw-r--r-- 3741 .gitignore
-rw-r--r-- 1453 .valgrind
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drwxr-xr-x - autobuild
drwxr-xr-x - gtkmm-osx
drwxr-xr-x - synfig-core
drwxr-xr-x - synfig-docs
drwxr-xr-x - synfig-osx
drwxr-xr-x - synfig-studio