Tests of codecs are included in codecs yangtools yang-data-codec-gson and
yang-data-impl but we test codec on input data and also with presentation of Rest path.
* fix and add yang files for tests
* fix xmls files
* rename base folder of cnsn-to-xml to nn-to-xml
Change-Id: I6ad16f4e12c5f79089eda824d7b4879cdff14e6f
Signed-off-by: Jakub Toth <jatoth@cisco.com>
(cherry picked from commit
cfdf1580b9a00e592ef79dc682ca234a97705413)