os.mkdir does not create all levels of directories (which caused problems in local instance of application when there was no folder previously created for qr code images) and we can use os.makedirs instead. Fixed

Signed-off-by: Raphael Lullis <raphael@lullis.net>
Service activation was not being triggered after the model changes. Fixed.

Signed-off-by: Raphael Lullis <raphael@lullis.net>
Merge branch 'master' of ssh://github.com/litedesk/litedesk-webserver-provision