Lin Yang 06e6145e4a Add NodeCollection class in rsd 2.3
Previously it still uses rsd 2.1 NodeCollection class in rsd 2.3,
which leads to return rsd 2.1 Node instance by mistake. So add new
NodeCollection class to fix it.

Change-Id: I1a8a77546646f935ca3263a481ef6fbb3f141f74
2018-08-16 11:33:18 -07:00
..
2018-08-16 11:33:18 -07:00