Added Option to force load all chunks when rendering

Rewrote a lot of the Settings code
Started destroying the ReplayProcess, gonna fix that ASAP

src/main/java/eu/crushedpixel/replaymod/gui/GuiCancelRender.java

@@ -0,0 +1,28 @@
+package eu.crushedpixel.replaymod.gui;
+
+import eu.crushedpixel.replaymod.replay.ReplayProcess;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiYesNo;
+import net.minecraft.client.gui.GuiYesNoCallback;
+
+public class GuiCancelRender extends GuiYesNo {
+
+	private static Minecraft mc = Minecraft.getMinecraft();
+	
+	private static GuiYesNoCallback callback = new GuiYesNoCallback() {
+		
+		@Override
+		public void confirmClicked(boolean result, int id) {
+			if(result) {
+				ReplayProcess.stopReplayProcess(false);
+			}
+			mc.displayGuiScreen(null);
+		}
+	};
+	
+	public GuiCancelRender() {
+		super(callback, "Cancel Rendering", "Are you sure that you want to cancel the current rendering process?", 0);
+	}
+
+}