Update epanet.m

Author: Mariosmsk

epanet_matlab_toolkit/epanet.m

@@ -388,7 +388,7 @@
         CMDCODE;                     % Code=1 Hide, Code=0 Show (messages at command window)
     end
     properties (Constant = true)
-        classversion='v2.2.0-gamma.3'; % 04/10/2021
+        classversion='v2.2.0'; % 05/10/2021
 
         LOGOP={'IF', 'AND', 'OR'} % Constants for rule-based controls: 'IF', 'AND', 'OR' % EPANET Version 2.2
         RULEOBJECT={'NODE', 'LINK', 'SYSTEM'}; % Constants for rule-based controls: 'NODE','LINK','SYSTEM' % EPANET Version 2.2