server config: remove debug line

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
file output: remove unnecessary comparison

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
file input: separate files for input, cache and initialization

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>