Begin factoring out common tables for all RS(NN,*) R-S codecs
Attempt to bring up factored common R-S tables code; non-functional, but
no longer crashing clang++; the g++ compiler completes but code fails.
Correct factoring of RS(NN,*) table initialization.
o Fixed test to see if common table was initialized
o Remove some unnecessary typedefs
Merge branch 'feature-common-tabs'