Unix's case sensitivity issues

Tools/Gulp/config.json

@@ -1566,12 +1566,12 @@
                     "../../gui/src/controls/ellipse.ts",
                     "../../gui/src/controls/line.ts",
                     "../../gui/src/controls/slider.ts",
-                    "../../gui/src/controls/checkBox.ts",
+                    "../../gui/src/controls/checkbox.ts",
                     "../../gui/src/controls/radioButton.ts",
                     "../../gui/src/controls/textBlock.ts",
                     "../../gui/src/controls/image.ts",
                     "../../gui/src/controls/button.ts",
-                    "../../gui/src/controls/colorPicker.ts",
+                    "../../gui/src/controls/colorpicker.ts",
                     "../../gui/src/controls/inputText.ts",
                     "../../gui/src/controls/virtualKeyboard.ts"
                 ],