Ability to view XATTRS via cbc utility

Here is the ask:

https://forums.couchbase.com/t/viewing-xattrs-of-a-doc-via-cbc/13589

and according to Matt Carabine:

[5:36 PM] Matt Carabine: You can't do it via CBC AFAIK
[5:36 PM] Matt Carabine: Eventing has an example of using the new command in a C program: http://review.couchbase.org/78961
[5:36 PM] Matt Carabine: Problem is that cbc-cat just does a get, not a sub-doc full-doc with xattrs get
[5:36 PM] Matt Carabine:
[5:37 PM] Matt Carabine: And there's no support for refining the operation, understandably
[5:37 PM] Matt Carabine: One alternative would be using couch_dbdump
[5:38 PM] Matt Carabine: Pretty certain that has built-in xattr support
[5:39 PM] Matt Carabine: Only downside is that you have to access the files