Added ObjectSet#get method (objects may be .equals but different in other ways).
Added ObjectSet#get method (objects may be .equals but different in other ways).

MovingBlocks/libgdx,Zomby2D/libgdx,codepoke/libgdx,samskivert/libgdx,sarkanyi/libgdx,MikkelTAndersen/libgdx,cypherdare/libgdx,samskivert/libgdx,bladecoder/libgdx,sarkanyi/libgdx,codepoke/libgdx,stinsonga/libgdx,MovingBlocks/libgdx,tommyettinger/libgdx,sarkanyi/libgdx,stinsonga/libgdx,alex-dorokhov/libgdx,josephknight/libgdx,FredGithub/libgdx,ttencate/libgdx,codepoke/libgdx,libgdx/libgdx,codepoke/libgdx,ttencate/libgdx,FredGithub/libgdx,libgdx/libgdx,cypherdare/libgdx,MikkelTAndersen/libgdx,alex-dorokhov/libgdx,josephknight/libgdx,ttencate/libgdx,FredGithub/libgdx,sarkanyi/libgdx,sarkanyi/libgdx,FredGithub/libgdx,bladecoder/libgdx,cypherdare/libgdx,MikkelTAndersen/libgdx,FredGithub/libgdx,josephknight/libgdx,MikkelTAndersen/libgdx,bladecoder/libgdx,MovingBlocks/libgdx,samskivert/libgdx,sarkanyi/libgdx,josephknight/libgdx,NathanSweet/libgdx,MovingBlocks/libgdx,samskivert/libgdx,sarkanyi/libgdx,MovingBlocks/libgdx,MikkelTAndersen/libgdx,libgdx/libgdx,alex-dorokhov/libgdx,alex-dorokhov/libgdx,codepoke/libgdx,stinsonga/libgdx,MovingBlocks/libgdx,Zomby2D/libgdx,ttencate/libgdx,samskivert/libgdx,tommyettinger/libgdx,codepoke/libgdx,ttencate/libgdx,cypherdare/libgdx,MikkelTAndersen/libgdx,Zomby2D/libgdx,josephknight/libgdx,josephknight/libgdx,MovingBlocks/libgdx,MikkelTAndersen/libgdx,alex-dorokhov/libgdx,josephknight/libgdx,stinsonga/libgdx,NathanSweet/libgdx,Zomby2D/libgdx,bladecoder/libgdx,alex-dorokhov/libgdx,alex-dorokhov/libgdx,FredGithub/libgdx,NathanSweet/libgdx,sarkanyi/libgdx,ttencate/libgdx,stinsonga/libgdx,FredGithub/libgdx,samskivert/libgdx,libgdx/libgdx,Zomby2D/libgdx,bladecoder/libgdx,tommyettinger/libgdx,NathanSweet/libgdx,samskivert/libgdx,ttencate/libgdx,tommyettinger/libgdx,MikkelTAndersen/libgdx,josephknight/libgdx,samskivert/libgdx,NathanSweet/libgdx,codepoke/libgdx,codepoke/libgdx,cypherdare/libgdx,tommyettinger/libgdx,libgdx/libgdx,MovingBlocks/libgdx,alex-dorokhov/libgdx,FredGithub/libgdx,ttencate/libgdx