Update to new jnigen 2.3.0 release
Update to new jnigen 2.3.0 release

tommyettinger/libgdx,tommyettinger/libgdx,NathanSweet/libgdx,tommyettinger/libgdx,tommyettinger/libgdx,stinsonga/libgdx,bladecoder/libgdx,Zomby2D/libgdx,cypherdare/libgdx,cypherdare/libgdx,NathanSweet/libgdx,stinsonga/libgdx,libgdx/libgdx,libgdx/libgdx,cypherdare/libgdx,bladecoder/libgdx,libgdx/libgdx,libgdx/libgdx,bladecoder/libgdx,stinsonga/libgdx,Zomby2D/libgdx,cypherdare/libgdx,Zomby2D/libgdx,cypherdare/libgdx,tommyettinger/libgdx,bladecoder/libgdx,stinsonga/libgdx,NathanSweet/libgdx,Zomby2D/libgdx,Zomby2D/libgdx,bladecoder/libgdx,stinsonga/libgdx,NathanSweet/libgdx,libgdx/libgdx,NathanSweet/libgdx