control the aspect of thermometers: horiz = TRUE, width = NULL,
and height = NULL.
+ o compar.gee() has been improved with the new option 'corStruct' as an
+ alternative to 'phy' to specify the correlation structure, and
+ calculation of the QIC (Pan 2001, Biometrics). The display of the
+ results have also been improved.
+
+
+BUG FIXES
+
+ o extract.clade() sometimes shuffled the tip labels.
+
CHANGES IN APE VERSION 2.5-3