[SP-1314] - Backport of BISERVER-11584 - Data source created via Data Source Wizard on one cluster node is not visible on the other nodes (5.1)

make CacheKey serializable
make "metadata-domain-repository" and "mondrian-catalog-cache" distributable
Merge pull request #1816 from aliakseihaidukou/SP-1314

[SP-1314] - Backport of BISERVER-11584 - Data source created via Data So...