Fix Xcode warnings, part I
treece7290edbee3c27e6bf598d5a92af97294ee2e9b
drwxr-xr-x - doc
drwxr-xr-x - fonts
drwxr-xr-x - internal
drwxr-xr-x - plugins
drwxr-xr-x - server
drwxr-xr-x - src
drwxr-xr-x - windows