Rearrange file headers and remove some (C) claims

src/main/java/org/slf4j/impl/BukkitPluginLoggerAdapter.java

@@ -1,3 +1,7 @@
+/*
+ * This entire file is sublicensed to you under GPLv3 or (at your option) any
+ * later version. The original copyright notice is retained below.
+ */
 /*
  * Portions of this file are
  * Copyright (C) 2016 Ronald Jack Jenkins Jr.
@@ -15,10 +19,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-/*
- * This entire file is sublicensed to you under GPLv3 or (at your option) any
- * later version. The original copyright notice is retained below.
- */
 /**
  * Copyright (c) 2004-2011 QOS.ch
  * All rights reserved.

src/main/java/org/slf4j/impl/BukkitPluginLoggerFactory.java

@@ -1,3 +1,7 @@
+/*
+ * This entire file is sublicensed to you under GPLv3 or (at your option) any
+ * later version. The original copyright notice is retained below.
+ */
 /*
  * Portions of this file are
  * Copyright (C) 2016 Ronald Jack Jenkins Jr.
@@ -15,10 +19,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-/*
- * This entire file is sublicensed to you under GPLv3 or (at your option) any
- * later version. The original copyright notice is retained below.
- */
 /**
  * Copyright (c) 2004-2011 QOS.ch
  * All rights reserved.

src/main/java/org/slf4j/impl/StaticLoggerBinder.java

@@ -1,3 +1,7 @@
+/*
+ * This entire file is sublicensed to you under GPLv3 or (at your option) any
+ * later version. The original copyright notice is retained below.
+ */
 /*
  * Portions of this file are
  * Copyright (C) 2016 Ronald Jack Jenkins Jr.
@@ -15,10 +19,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-/*
- * This entire file is sublicensed to you under GPLv3 or (at your option) any
- * later version. The original copyright notice is retained below.
- */
 /**
  * Copyright (c) 2004-2011 QOS.ch
  * All rights reserved.
@@ -59,8 +59,7 @@ public class StaticLoggerBinder implements LoggerFactoryBinder {
 
   /**
    * Declare the version of the SLF4J API this implementation is compiled
-   * against.
+   * against. The value of this field is modified with each major release.
-   * The value of this field is modified with each major release.
    */
   // to avoid constant folding by the compiler, this field must *not* be final
   public static String                    REQUESTED_API_VERSION = "1.6.99";                                 // !final
@@ -69,7 +68,6 @@ public class StaticLoggerBinder implements LoggerFactoryBinder {
 
   /**
    * The unique instance of this class.
-   *
    */
   private static final StaticLoggerBinder SINGLETON             = new StaticLoggerBinder();
 
@@ -80,7 +78,6 @@ public class StaticLoggerBinder implements LoggerFactoryBinder {
   private final ILoggerFactory            loggerFactory;
 
   private StaticLoggerBinder() {
-    // Note: JCL gets substituted at build time by an appropriate Ant task
     this.loggerFactory = new BukkitPluginLoggerFactory();
   }
 

src/main/java/org/slf4j/impl/StaticMDCBinder.java

@@ -1,20 +1,3 @@
-/*
- * Portions of this file are
- * Copyright (C) 2016 Ronald Jack Jenkins Jr.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
 /*
  * This entire file is sublicensed to you under GPLv3 or (at your option) any
  * later version. The original copyright notice is retained below.

src/main/java/org/slf4j/impl/StaticMarkerBinder.java

@@ -1,20 +1,3 @@
-/*
- * Portions of this file are
- * Copyright (C) 2016 Ronald Jack Jenkins Jr.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
 /*
  * This entire file is sublicensed to you under GPLv3 or (at your option) any
  * later version. The original copyright notice is retained below.