update version and ChangeLog

CHANGELOG.md

 
+## 1.1.0a18 (2020/02/19)
+- solve multiple displays of OCL messages (issue #26)
+- use of FeatureMap in SCL metamodel removed (issue riseclipse-metamodel-scl2003#63)
+
 ## 1.1.0a17 (2020/02/12)
 - add explicit links for LDevice hierarchy using GrRef (issue riseclipse-metamodel-scl2003#46)
 - validation of enumeration revisited (issue #23)

fr.centralesupelec.edf.riseclipse.iec61850.scl.validator/src/fr/centralesupelec/edf/riseclipse/iec61850/scl/validator/RiseClipseValidatorSCL.java

@@ -454,7 +454,7 @@ public class RiseClipseValidatorSCL {
         console.info( "Web site:" );
         console.info( "    http://wdi.supelec.fr/software/RiseClipse/" );
         console.info( "" );
-        console.info( "RiseClipseValidatorSCL version: 1.1.0 a17 (12 February 2020)" );
+        console.info( "RiseClipseValidatorSCL version: 1.1.0 a18 (19 February 2020)" );
         console.info( "" );
     }