BUG-2254 Enable schema-less rpcs invocation in netconf-connector

Change-Id: Id84a2be3db050a546380186c79deadf5c9f7fd28
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Revert "Bug 1764 - added service for pushing default node configuration"

- API change prevention

This reverts commit 3fd8589beb4ffb6caf54c85616d3b4b13956ac9d.

Change-Id: I1d72b91c8c9fc2250b774c14dac5daea7abae691
Signed-off-by: Michal Rehak <mirehak@cisco.com>
Merge "Revert "Bug 1764 - added service for pushing default node configuration"" into stable/helium