Update license year (#337)

m1guelpf · driesvints · commit 3b5db3fe4013 · 2018-01-02T10:09:39.000+01:00
diff --git a/license.txt b/license.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright © 2013-2017 Laravel.io
+Copyright © 2013-2018 Laravel.io
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
