Updated docs

There is still stuff to do

docs/objects/Object/setValue.md

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+## setValue
+Sets the value of that object (input, label, checkbox, textfield, scrollbar,...)
+#### Parameters: 
+1. `any` Value to set the object to
+
+#### Returns:
+1. `object` The object in use
+
+#### Usage:
+* Creates a checkbox and ticks it
+```lua
+local mainFrame = basalt.createFrame()
+local aCheckbox = mainFrame:addCheckbox():setValue(true)
+```
+```xml
+<checkbox value="true" />
+```