release 2.1.0

Author: raydac

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.igormaznitsa</groupId>
     <artifactId>java-prolog-parser</artifactId>
-    <version>2.1.0-SNAPSHOT</version>
+    <version>2.1.0</version>
     <packaging>jar</packaging>
 
     <name>Edinburgh Prolog parser</name>