Improved JsonValue javadocs about iteration.
Improved JsonValue javadocs about iteration.

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