Making analytical root finder the default

Author: rambaut

src/tempest/TemporalRooting.java

@@ -42,8 +42,8 @@
 public class TemporalRooting {
 
     public enum RootingFunction {
-        HEURISTIC_RESIDUAL_MEAN_SQUARED("heuristic residual mean squared"),
         RESIDUAL_MEAN_SQUARED("residual mean squared"),
+        HEURISTIC_RESIDUAL_MEAN_SQUARED("heuristic residual mean squared"),
         //        SUM_RESIDUAL_SQUARED("sum squared residuals"),
         CORRELATION("correlation"),
         R_SQUARED("R squared");