Make CMakeTool known to the Kits

This patch adds support for binding a specific CMakeTool to a Kit.
When creating a new Kit or loading a existing one without a valid
CMakeTool, the default CMakeTool will be set.

Change-Id: I28d0843a01c583c4b31fc680a0ec556b40cd9c0d
Reviewed-by: Daniel Teske <daniel.teske@theqtcompany.com>

src/plugins/cmakeprojectmanager/cmakeprojectconstants.h

@@ -51,6 +51,9 @@ const char CMAKE_BC_ID[] = "CMakeProjectManager.CMakeBuildConfiguration";
 // Menu
 const char M_CONTEXT[] = "CMakeEditor.ContextMenu";
 
+// Settings page
+const char CMAKE_SETTINGSPAGE_ID[] = "Z.CMake";
+
 } // namespace Constants
 } // namespace CMakeProjectManager