Updated docs

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docs/objects/Radio/getAll.md

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+## getAll
+Returns all items as table
+
+#### Returns:
+1. `table` All items
+
+#### Usage:
+* Creates a default menubar with 3 entries and prints a table.
+```lua
+local mainFrame = basalt.createFrame()
+local aRadio = mainFrame:addRadio()
+aRadio:addItem("1. Entry",5,2)
+aRadio:addItem("2. Entry",5,4,colors.yellow)
+aRadio:addItem("3. Entry",5,6,colors.yellow,colors.green)
+basalt.debug(aRadio:getAll())
+```