Merge pull request #3 from jpoutiai/master

[PROVISIONING] fix parser bug
[PROVISIONING] logging change to use given target

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
[PROVISIONING] logging change to use given target implementation

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
[PROVISIONING] enable logging through commandline option

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>