Variou details:

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

include/ftxui/dom/elements.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_DOM_ELEMENTS_HPP
 #define FTXUI_DOM_ELEMENTS_HPP
 
@@ -108,3 +104,7 @@ TAKE_ANY_ARGS(hflow)
 }  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_DOM_ELEMENTS_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.

include/ftxui/dom/node.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_DOM_NODE_HPP
 #define FTXUI_DOM_NODE_HPP
 
@@ -50,3 +46,7 @@ void Render(Screen& screen, Node* node);
 }  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_DOM_NODE_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.

include/ftxui/dom/requirement.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_DOM_REQUIREMENT_HPP
 #define FTXUI_DOM_REQUIREMENT_HPP
 
@@ -33,3 +29,7 @@ struct Requirement {
 }  // namespace ftxui
 
 #endif /* end of include guard: FTXUI_REQUIREMENT_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.

include/ftxui/dom/take_any_args.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.
-
 #include <type_traits>
 
 template <class T>
@@ -32,3 +28,7 @@ Elements unpack(Args... args) {
   Element container(Args... children) {                        \
     return container(unpack(std::forward<Args>(children)...)); \
   }
+
+// 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.