Pyscada

- added BackgroundProcess restart on model change
- fixed problem with id of ControlItems in HMI
- updated Docker files (not working yet)
- updated SysV-init service examples
- updated systemd service examples

- changed daemon handling to support multitasking
- rearranged admin for Device and Variables
- updated the Docs

- added OWFS support to onewire device
- updated to django 1.11
- added download link for export files to export job
- fixed daemon handler

- added support for custom daq devices
- updated docs
- some hmi changes

- fixed handling of dead tasks in data export

- added 1-Wire support (experimental)