Upgrade default plugins

Author: graemerocher

grails-bom/plugins.properties

@@ -1,9 +1,9 @@
-hibernate=4.3.10.3
-mongodb=4.0.3
-cassandra=4.0.3
-neo4j=4.0.3
+hibernate=4.3.10.4
+mongodb=4.0.4
+cassandra=4.0.4
+neo4j=4.0.4
 cache=3.0.1
-asset-pipeline=3.0.1
+asset-pipeline=3.0.3
 scaffolding=3.0.3
 fields=2.0.2
 geb=1.0.0