changes: added committor

[makedoc]

CHANGES/v2.4.txt

@@ -27,6 +27,7 @@ Changes from version 2.3 which are relevant for users:
 - New actions:
   - \ref INENVELOPE
 - Other changes:
+  - \ref COMMITTOR : new flag to use committor to keep track of the visited basins without stopping the simulation
   - \ref PBMETAD : multiple walkers using files (thanks to Marco De La Pierre).
   - \ref PBMETAD : adaptive gaussians
   - \ref PBMETAD : default names for GRID and FILE (usefull with many collective variables)