+ as integers.
+
+ o prop.part() could make R crash if the first tree had many
+ multichotomies.
+
+ o njs(), bionjs(), and mvrs() now return an error if 'fs < 1'.
+
+
+OTHER CHANGES
+
+ o The DESCRIPTION file has been updated.
+
+ o The option 'original.data' of write.nexus() has been removed.