Some documentation added to the FFTPlan class
Some documentation added to the FFTPlan class

neXyon/audaspace,neXyon/audaspace,neXyon/audaspace,audaspace/audaspace,audaspace/audaspace,DethonUSAL/audaspace,DethonUSAL/audaspace,audaspace/audaspace,DethonUSAL/audaspace