Use 3.1.8 java-api

Author: pesse

pom.xml

@@ -23,7 +23,7 @@
       <dependency>
           <groupId>org.utplsql</groupId>
           <artifactId>java-api</artifactId>
-          <version>3.1.8-SNAPSHOT</version>
+          <version>3.1.8</version>
           <scope>compile</scope>
           <exclusions>
               <exclusion>