NEW FEATURES
+ o The new function is.monophyletic tests the monophyly of a group.
+
o There is now a c() method for lists of class "DNAbin".
+ o yule.cov() now fits the null model, and its help page has been
+ corrected with respect to this change.
+
+ o drop.tip() has a new option 'rooted' to force (or not) a tree
+ to be treated as (un)rooted.
+
BUG FIXES
o boot.phylo() now treats correctly data frames.
+ o del.gaps() did not copy the rownames of a matrix.
+
+ o A small bug was fixed in CDAM.global().
+
+ o ace() failed with large data sets. Thanks to Rich FitzJohn for
+ the fix. With other improvements, this function is now about 6
+ times faster.
+
+ o write.tree() failed with objects of class "multiPhylo".
+
+ o drop.tip(, subtree = TRUE) sometimes shuffled tip labels.
+
OTHER CHANGES
o Instances of the form class(phy) == "phylo" have been replaced
by inherits(phy, "phylo").
- o rcoal() should be faster.
+ o rcoal() is now faster.
+
+
+DEPRECATED & DEFUNCT
+
+ o klastorin() has been removed.