Basalt 1.7 Update

- New Objects (Flexbox, Graph, Treeview)
- Pluginsystem to add/remove functionality
- Reworked the entire Object system, instead of one big Object Class we have multiple classes: Object, VisualObject, ChangeableObject
- Instead of one big Frame Class we have multiple Frame Classes: BaseFrame, Frame, MovableFrame, ScrollableFrame, MonitorFrame, Flexbox
- Removed the Animation Object, and added a animation plugin instead
- Removed the Graphic Object and merged it's functionality with the image object
- Updated currently existing objects

docs/objects/List/addItem.md

@@ -1,17 +1,24 @@
 ## addItem
-Adds a item into the list
 
-#### Parameters: 
+### Description
+
+Adds a item into the list.
+
+### Parameters
+
 1. `string` The entry name
 2. `number|color` unique default background color - optional
 3. `number|color` unique default text color - optional
-4. `any` any value - you could access this later in a :onChange() event (you need to use :getValue()) - optional
+4. `any` any value - can be accessed later in an :onChange() event (needs to use :getValue()) - optional
+
+#### Returns
 
-#### Returns:
 1. `object` The object in use
 
-#### Usage:
+### Usage
+
 * Creates a default list with 3 entries
+
 ```lua
 local mainFrame = basalt.createFrame()
 local aList = mainFrame:addList()
@@ -19,10 +26,11 @@ aList:addItem("1. Entry")
 aList:addItem("2. Entry",colors.yellow)
 aList:addItem("3. Entry",colors.yellow,colors.green)
 ```
+
 ```xml
 <list>
   <item><text>1. Entry</text></item>
   <item><text>2. Entry</text><bg>yellow</bg></item>
   <item><text>3. Entry</text><bg>yellow</bg><fg>green</fg></item>
 </list>
-```
+```