New Demo Build 0.542

[p] Major change to object interaction. Should be much easier to interact with objects now. [/p]

• [p]Change object interaction targeting to be automatic, now always shows target pointer. When hovering over a valid target it will show the name (if non-character) and interaction keypress to activate the default action. Hold the ineraction key to bring up the full action menu for that target.,[/p]
• [p]add vertical indicator for holding interaction key down on target (defaults to 0.5 second timer),[/p]
• [p]Update tutorial and hints to reflect interaction changes,[/p]
• [p]Fix target highlight bug that could leave previous target highlights visible,[/p]
• [p]Fix wrong keybinding showing for player interaction (was showing duplicate equip next item),[/p]
• [p]Fix player actions menu showing wrong item icon when both hands equipped with different individual items,[/p]
• [p]Fix player hotbar not showing after dialogue UI closes[/p]