Move ColorTool to src/ (#422)

Author: DHowett

README.md

@@ -16,7 +16,7 @@ In addition, the team reserve the right to actively manage issues, closing dupli
 ## Tools & Samples
 You'll also find assorted Console tools, samples, including the following: 
 
-* [ColorTool](https://github.com/Microsoft/Console/tree/master/tools/ColorTool) - A tool for changing the color scheme of the Windows console.
+* [ColorTool](https://github.com/Microsoft/Console/tree/master/src/tools/ColorTool) - A tool for changing the color scheme of the Windows console.
 * [EchoCon](https://github.com/Microsoft/console/tree/master/samples/ConPTY/EchoCon) - A C++ sample application that illustrates how to use the new Win32 Pseudo Console (ConPTY).
 * [MiniTerm](https://github.com/Microsoft/console/tree/master/samples/ConPTY/MiniTerm) - A C# sample terminal that illustrates how to use ConPTY.
 * [ReadConsoleInputStream](https://github.com/Microsoft/console/tree/master/samples/ReadConsoleInputStream) - A C# sample console application that shows how to use the console APIs to stream stdin while asynchronously watching for console events (buffer size, viewport size, mouse input etc.)
@@ -25,4 +25,4 @@ You'll also find assorted Console tools, samples, including the following:
 
 Project|Build Status
 ---|---
-tools/ColorTool|![](https://microsoft.visualstudio.com/_apis/public/build/definitions/c93e867a-8815-43c1-92c4-e7dd5404f1e1/17023/badge)
+src/tools/ColorTool|![](https://microsoft.visualstudio.com/_apis/public/build/definitions/c93e867a-8815-43c1-92c4-e7dd5404f1e1/17023/badge)