Add class declarations to NMSSH.h to fix compile errors.
Add class declarations to NMSSH.h to fix compile errors.

doo/NMSSH,tbartelmess/NMSSH,gnachman/NMSSH,eugenehp/NMSSH,Lakhman/NMSSH,Lakhman/NMSSH,clemensg/NMSSH,AriX/NMSSH,AriX/NMSSH,endSly/NMSSH,ADGrant/NMSSH,mralexgray/NMSSH,mralexgray/NMSSH,endSly/NMSSH,ricobeck/NMSSH,gnachman/NMSSH,clemensg/NMSSH,Lakhman/NMSSH,doo/NMSSH,mralexgray/NMSSH,NMSSH/NMSSH,Lakhman/NMSSH,gnachman/NMSSH,ricobeck/NMSSH,3drobotics/NMSSH,3drobotics/NMSSH,tbartelmess/NMSSH,AriX/NMSSH,eugenehp/NMSSH,eugenehp/NMSSH,NMSSH/NMSSH,endSly/NMSSH,clemensg/NMSSH,eugenehp/NMSSH,Lejdborg/NMSSH,tbartelmess/NMSSH,Lejdborg/NMSSH,Lejdborg/NMSSH,tbartelmess/NMSSH,mralexgray/NMSSH,ADGrant/NMSSH,3drobotics/NMSSH,AriX/NMSSH,doo/NMSSH,clemensg/NMSSH,NMSSH/NMSSH,ricobeck/NMSSH,ADGrant/NMSSH,gnachman/NMSSH,doo/NMSSH,Lejdborg/NMSSH