NEW FEATURES
+ o Twelve new functions have been written by Andrei-Alin Popescu:
+ additive, ultrametric, is.compatible, arecompatible, mvr, mvrs,
+ njs, bionjs, SDM, treePop, triangMtd, triangMtd*.
+
+ o A new class "bitsplits" has been created by Andrei-Alin Popescu
+ to code splits (aka, bipartition).
+
+ o There is a new generic function as.bitsplits with a method to
+ convert from the class "prop.part" to the class "bitsplits".
+
+ o The new function ltt.coplot plots on the same scales a tree and
+ the derived LTT plot.
+
o ltt.plot() has two new options: backward and tol. It can now
handle non-ultrametic trees and its internal coding has been
improved. The coordinates of the plot can now be computed with
the new function ltt.plot.coords.
- o The new function ltt.coplot plots on the same scales a tree and
- its LTT plot.
-
CHANGES IN APE VERSION 2.7-3