PixelPaint: Rename from PaintBrush :^)

Applications/PixelPaint/CMakeLists.txt

@@ -0,0 +1,23 @@
+set(SOURCES
+    BucketTool.cpp
+    CreateNewLayerDialog.cpp
+    EllipseTool.cpp
+    EraseTool.cpp
+    Image.cpp
+    ImageEditor.cpp
+    Layer.cpp
+    LayerModel.cpp
+    LineTool.cpp
+    main.cpp
+    MoveTool.cpp
+    PaletteWidget.cpp
+    PenTool.cpp
+    PickerTool.cpp
+    RectangleTool.cpp
+    SprayTool.cpp
+    ToolboxWidget.cpp
+    Tool.cpp
+)
+
+serenity_bin(PixelPaint)
+target_link_libraries(PixelPaint LibGUI LibGfx)