Be nicer to local .vscode content

Rename .vscode to .default-vscode and add .vscode to .gitignore. This
allows customizing local settings without modifying repository files.
Keep the current .vscode around as .default-vscode.

Signed-off-by: Juuso Alasuutari <[email protected]>

Author: imaami

.vscode/launch.json .default-vscode/launch.json.vscode/launch.json renamed to .default-vscode/launch.json

@@ -71,3 +71,4 @@ src/cake
 /src/.vs/
 
 /vc/.vs/cake/FileContentIndex
+/.vscode/