Compatibility of Cache Stores for version upgrade in JDG

If the JDG version is upgraded the caches with persistent store needs to be readable for the new version.
The different store types are:

• Single File Store (F)
  As this store is local within the file system it needs to be copied. If clustered environment is used the cluster needs to be down except one node and this store needs to be copied to one node with new version - ...