GUAC-1392: Bump version to 0.9.9 within all pom.xml (all projects were modified for this release).

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml

@@ -15,7 +15,7 @@
     <parent>
         <groupId>org.glyptodon.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>0.9.8</version>
+        <version>0.9.9</version>
         <relativePath>../../</relativePath>
     </parent>