diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aaaedbc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# IDE data
+.idea/
diff --git a/LICENSE b/LICENSE
index 33d220e..9ad3ed1 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018 Ronan Boiteau
+Copyright (c) 2017-2018 Ronan Boiteau
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal