Review comments addressed in full generic flow table implemenration.
Review comments addressed in full generic flow table implemenration.

Mergerd flowtable_specific with flowtable_generic_entry.

rlane/ivs,harshsin/ivs,floodlight/ivs,floodlight/ivs,vezril/ivs,harshsin/ivs,floodlight/ivs,vezril/ivs,harshsin/ivs,harshsin/ivs,rlane/ivs,rlane/ivs,vezril/ivs,rlane/ivs