DateTimeZoneId unimplemented

[johannessen]

While adding support for accepting Neo4j::Types v2 objects as query parameters in majensen/perlbolt#56, I noticed that the Bolt structure DateTimeZoneId is apparently unimplemented in the client:

$ perl -MNeo4j::Bolt -E 'say Neo4j::Bolt->VERSION'
0.5000

$ perl -MNeo4j::Bolt -E 'say Neo4j::Bolt->connect(...)->run_query($ARGV[0])->fetch_next' \
  'RETURN datetime("2015-06-24T12:50:35.556+0200[Africa/Johannesburg]")'
Unknown neo4j_value type encountered at Neo4j/Bolt/ResultStream.pm line 12.

[johannessen]

(I haven’t actually tried this in libneo4j-omni itself, but IIUC the code base is identical, so I guess that doesn’t matter.)
(I’ve since tried the above example on the Neo4j::Client libneo4j-omni branch, and the issue does in fact exist there as well.)