Add license header file, for IDE use.

.gitignore

@@ -12,6 +12,7 @@
 !/CLA.txt
 !/CONTRIBUTING.md
 !/LICENSE.txt
+!/license-header.txt
 !/README.md
 !/application.properties
 !/build.gradle

license-header.txt

@@ -0,0 +1,12 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2011-2014 SirSengir.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser Public License v3
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * Various Contributors including, but not limited to:
+ * SirSengir (original work), CovertJaguar, Player, Binnie, MysteriousAges
+ *******************************************************************************
+ */