Display description from the NodeStatusUve when service is in
initializing state so that user can figure out the reason when
using contrail-status. Changed process info library and pysandesh
to set the appropriate description when a process's state is
non functional.
Closes-Bug: #1381631

Change-Id: Id530470630c5777873aa4b7718c0b1d3eb29925b
Merge "Display description from the NodeStatusUve when service is in initializing state so that user can figure out the reason when using contrail-status. Changed process info library and pysandesh to set the appropriate description when a process's state is non functional. Closes-Bug: #1381631"