K 10
svn:author
V 7
oshogbo
K 8
svn:date
V 27
2016-08-27T13:37:30.918590Z
K 7
svn:log
V 271
Add cnv API.

cnv API is a set of functions for managing name/value pairs by cookie.
The cookie can be obtained by nvlist_next(), nvlist_get_parent() or
nvlist_get_pararr() function. This patch also includes unit tests.

Submitted by:	Adam Starak <starak.adam@gmail.com>

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