o add.scale.bar() has a new option 'ask' to draw interactively.
+ o The branch length score replaces the geodesic distance in dist.topo.
+
BUG FIXES
o add.scale.bar() drew the bar outside the plotting region with the
default options with unrooted or radial trees.
+ o dist.topo() made R stuck when the trees had different sizes (thanks
+ to Otto Cordero for the fix).
+
CHANGES IN APE VERSION 2.4-1