Add updated-flag when set model
Add updated-flag when set model

kerryChen95/AlloyStick,AlloyTeamDev/AlloyAnimation,kerryChen95/boneAnimationEditor,AlloyTeam/AlloyAnimation,AlloyTeamDev/AlloyAnimation,AlloyTeam/AlloyAnimation,kerryChen95/AlloyStick,AlloyTeam/AlloyAnimation,kerryChen95/boneAnimationEditor,kerryChen95/boneAnimationEditor,AlloyTeamDev/AlloyAnimation