Variou details:

- Put the MIT copyright at the end.
- Move the directory /other -> tools
- Various improvements.

include/ftxui/util/autoreset.hpp

@@ -1,7 +1,3 @@
-// Copyright 2020 Arthur Sonzogni. All rights reserved.
-// Use of this source code is governed by the MIT license that can be found in
-// the LICENSE file.
-
 #ifndef FTXUI_UTIL_AUTORESET_HPP
 #define FTXUI_UTIL_AUTORESET_HPP
 
@@ -24,3 +20,7 @@ class AutoReset {
 }  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_UTIL_AUTORESET_HPP */
+
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.