updated pom for release

git-svn-id: file:///opt/svn/repositories/sonatype.org/spice/trunk/plexus-build-api@1962 5751e0cb-dcb7-432f-92e2-260806df54be

Author: dbradicich

pom.xml

@@ -16,7 +16,7 @@ See the Apache License Version 2.0 for the specific language governing permissio
   <parent>
     <groupId>org.sonatype.spice</groupId>
     <artifactId>spice-parent</artifactId>
-    <version>15-SNAPSHOT</version>
+    <version>15</version>
   </parent>
   <groupId>org.sonatype.plexus</groupId>
   <artifactId>plexus-build-api</artifactId>