Merge remote-tracking branch 'origin/master'

# Conflicts:
#	mirai-console/src/main/kotlin/net/mamoe/mirai/plugin/PluginBase.kt

mirai-plugins/image-sender/src/main/java/net/mamoe/mirai/imageplugin/ImagePluginMain.java

@@ -3,6 +3,10 @@ package net.mamoe.mirai.imageplugin;
 import net.mamoe.mirai.plugin.PluginBase;
 
 public class ImagePluginMain extends PluginBase {
+    static {
+        System.out.println("Static Loaded");
+    }
+
     @Override
     public void onLoad() {
         System.out.println("Loaded");