Changed Devcon version to 1.1.0

Author: Sarmokadam

src/main/java/com/devonfw/devcon/Devcon.java

@@ -17,7 +17,7 @@
  */
 public class Devcon {
 
-  public static final String VERSION = "1.1.0-SNAPSHOT";
+  public static final String VERSION = "1.1.0";
 
   // Mock url. Can be used with node.js http-server, for example. See public/version.json for data
   // public static final String VERSION_URL = "http://localhost:8080/version.json";