Basic scroll area support

Just vertical scrolling at the moment

emigui/src/lib.rs

@@ -19,6 +19,7 @@ pub mod math;
 mod memory;
 pub mod mesher;
 mod region;
+mod scroll_area;
 mod style;
 mod texture_atlas;
 mod types;
@@ -37,6 +38,7 @@ pub use {
     memory::Memory,
     mesher::{Mesh, PaintBatches, Vertex},
     region::Region,
+    scroll_area::ScrollArea,
     style::Style,
     texture_atlas::Texture,
     types::*,