add explanation to the coremod plugin class

src/main/java/com/falsepattern/lib/internal/CoreLoadingPlugin.java

@@ -1,13 +1,14 @@
 package com.falsepattern.lib.internal;
 
-import com.falsepattern.lib.config.ConfigurationManager;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin.MCVersion;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin.Name;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin.SortingIndex;
-import java.io.File;
 import java.util.Map;
 
+/**
+ * Coremod stub so that forge loads the jar early
+ */
 @MCVersion("1.7.10")
 @Name(Tags.MODID)
 @SortingIndex(500)