* Introducing QosOrch class.
* NOTE this is prototype code for feedbacks only.
* contains inline questions which need to be removed later.
* Scheduler profile related code will need to be changed to support
hierarchic schedulers.
Signed-off-by: hrachya@mellanox.com

* addressed CR comments
sonic-swss: Prototype for QosOrch

* follow up on comments.
* Need to revise freeResources functions.
* need to clean inline questions in the code.

* Added traces
* added missing serialization (separetely in sai-redis) attributes
* fixed resolving reference code
* SET works on all tables except scheduler table, which will be changed
to scheduler group usage.

Signed-off-by: hrachya@mellanox.com

* removed extra spaces
* main.cpp
*    changed log level DEBUG back to INFO
*    space-aligned api variables.
* portsqosorch.cpp, Port::getQueue
*   removed sai_ prefix from var names
*   fixed return SAI_NULL_OBJECT_ID to false
*   added SWSS_LOG_ENTER

…orch

# Conflicts:
#	orchagent/orchdaemon.cpp

* New class BufferOrch
* refactored Orch based class to contain common functions from QosOrch
and BufferOrch
Signed-off-by: hrachya@mellanox.com

* fixed invalid debug levels

Signed-off-by: hrachya@mellanox.com

* fixed 'if (' styling issue
* removed unneeded function and field form Orch.h
Signed-off-by: hrachya@mellanox.com

* Added scheduler group processing
Signed-off-by: hrachya@mellanox.com

* remove unused variable group_count
Signed-off-by: hrachya@mellanox.com