We may want to read files which can be absent. In this case, we don't want to print an error. This change adds fileio_read_file_noerror(), which suppresses error output. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
We have a number of source files now, so move them from the top level to src/ Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>