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/Frame/getOffset.md

@@ -0,0 +1,20 @@
+## getOffset
+
+### Description
+
+Returns the current offset
+
+### Returns
+
+1. `x` the x coordinate
+2. `y` the y coordinate
+
+### Usage
+
+* Returns the offset coordinates
+
+```lua
+local myFrame = basalt.createFrame():setOffset(5, 3)
+
+basalt.debug(myFrame:getOffset())
+```