(Issue 1260 / Truncate Cassandra Log) Add documentation, truncate _logCustomError as well
(Issue 1260 / Truncate Cassandra Log) Add documentation, truncate _logCustomError as well

nicolaasmatthijs/Hilary,jfederico/Hilary,mrvisser/Hilary,simong/Hilary,mrvisser/Hilary,simong/Hilary,Orodan/Hilary,jfederico/Hilary,Orodan/Hilary,nicolaasmatthijs/Hilary