2.2.1

• Add more document string.
• Add new component, JCS_PageIndicators for mobile dribbles action.
• Add new component, event JCS_ActiveWithTime.
• Add new component, event JCS_InactiveWithTime.
• Support alpha channel for component JCS_AlphaObject.
• Respect screen color from scene settings to scene manager.
• Add fit all option for screen module. (mobile)
• Replace screens' sprite instead the built-in Background UI sprite.
• Reveal timer variables for active and enable events.
• Escape emailto request for open URL.
• Implement new screen type, MIXED for responsive UI.
• Remove limitation on multiple canvas objects in the scene.
• Remove legacy designed component JCS_IgnoreDialogueObject.
• Clean up singleton game object module for better understanding.
• Add request permission capability to application manager.