Fix #15. Fix #14. Working on #13.
-Developed items' system
    +reading ItemScriptBundles from scripts.json
	+scripts.json only contains boolean values for SIN to know if there is a need to search for a file with script
    +scripts are named after "name" field like "pda" has "pda.script"
+Separate thread calculating animations
*Inventory has moved into InventoryPaintableComponent