This commit consists of: 1) Differentiate between yang containers and groupings 2) Handle repeated fields 3) Add yang list to encapsulate reference to message types
This commit consists of:
1) Differentiate between yang containers and groupings
2) Handle repeated fields
3) Add yang list to encapsulate reference to message types

Change-Id: Ideb5bf8c6ff847a580b5e27339f238d463c091f2

opencord/voltha,opencord/voltha,opencord/voltha,opencord/voltha,opencord/voltha