Adds gemmasdl2

-> needs work but starts and runs and steps through the 1-chip8
 -> has debugging level code for determining what buttons are being pushed

gemmaimgui/Cargo.toml

@@ -5,15 +5,15 @@ edition = "2021"
 
 [dependencies]
 gemma = { path = "../gemma" }
-glium.workspace = true
-image.workspace = true
-imgui.workspace = true
-imgui-glium-renderer.workspace = true
-imgui-winit-support.workspace = true
-winit.workspace = true
 pretty_env_logger.workspace = true
-copypasta.workspace = true
 rand.workspace = true
 log.workspace = true
 chrono.workspace = true
 dimensioned.workspace = true
+imgui-glium-renderer = { version = "0.12.0" }
+imgui-winit-support = { version = "0.12.0" }
+glium = { version = "0.34.0" }
+image = { version = "0.23" }
+imgui = { version = "0.12.0" }
+winit = { version = "0.27", features = ["x11", "mint"]}
+copypasta = { version = "0.8" }