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/Image/getImageSize.md

@@ -1,6 +1,21 @@
 ## getImageSize
+
+### Description
+
 Returns the current image size
 
-#### Returns:
-1. `number` width
-2. `number` height
+### Returns
+
+1. `number` width - The current width of the image
+2. `number` height - The current height of the image object
+
+### Usage
+
+* Gets the size of an image and prints it
+
+```lua
+local mainFrame = basalt.createFrame()
+local aImage = mainFrame:addImage():loadImage("test.nfp")
+local width, height = aImage:getImageSize()
+basalt.debug("Image width:", width, "Image height:", height)
+```