Merge branch '1.8' into 1.9.4

d9b796d Mixin'd the Shader's mods ShadersRender class to only render hands if the Forge event isn't cancelled
6bbff3b Updated Mixin to 0.6.4-SNAPSHOT and set mixin target level
6f3ac71 Add CustomMainMenu compatibility info to docs
b0a1cdf Search for ffmpeg executable in common locations to simplify setup
d465891 Fixed GuiEditPositionKeyframe's width to fit on all screen sizes Centered all rows of GuiEditPositionKeyframe's VerticalLayout
1b099f9 Add render queue
03534c6 Update docs
4388d69 Only try to create the downloads folder if it does not yet exist
7ad19aa Add mod version and accepted MC version directly to the @Mod annotation
655bea0 Replace @Mod.Instance with direct static references
458dad6 Merge pull request #4 from ReplayMod/1.8-editor
eb5ccb2 Add Replay Editor (for now, trimming only)
6498d62 Fix server game data snapshot being restored in singleplayer (fixes #44)
2c898a8 Prevent rendering without sufficient keyframes (fixes #45)
5d520a5 Fix deserialization of chroma key color (fixes #43)
c681742 Use caching maven proxy for faster and more stable drone builds
fbf165e Added Anti-Aliasing to the Render Settings

src/main/java/com/replaymod/editor/handler/GuiHandler.java

@@ -0,0 +1,48 @@
+package com.replaymod.editor.handler;
+
+import com.replaymod.editor.ReplayModEditor;
+import com.replaymod.editor.gui.GuiReplayEditor;
+import de.johni0702.minecraft.gui.container.GuiScreen;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiMainMenu;
+import net.minecraft.client.resources.I18n;
+import net.minecraftforge.client.event.GuiScreenEvent;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+public class GuiHandler {
+    private static final int BUTTON_REPLAY_EDITOR = 17890237;
+
+    private final ReplayModEditor mod;
+
+    public GuiHandler(ReplayModEditor mod) {
+        this.mod = mod;
+    }
+
+    public void register() {
+        MinecraftForge.EVENT_BUS.register(this);
+    }
+
+    @SubscribeEvent
+    public void injectIntoMainMenu(GuiScreenEvent.InitGuiEvent event) {
+        if (!(event.getGui() instanceof GuiMainMenu)) {
+            return;
+        }
+
+        GuiButton button = new GuiButton(BUTTON_REPLAY_EDITOR, event.getGui().width / 2 + 2,
+                event.getGui().height / 4 + 10 + 3 * 24, I18n.format("replaymod.gui.replayeditor"));
+        button.width = button.width / 2 - 2;
+        event.getButtonList().add(button);
+    }
+
+    @SubscribeEvent
+    public void onButton(GuiScreenEvent.ActionPerformedEvent.Pre event) {
+        if(!event.getButton().enabled) return;
+
+        if (event.getGui() instanceof GuiMainMenu) {
+            if (event.getButton().id == BUTTON_REPLAY_EDITOR) {
+                new GuiReplayEditor(GuiScreen.wrap(event.getGui()), mod.getCore()).display();
+            }
+        }
+    }
+}