- Removed SardanaMessageWindow, including mwOutput() macro
- 'smPost' macro uses toSardanaMonitor() interface.
- dummyscan is a scan involving a dummy motor, timescan is a real time scan.
dummyscans are supported by the SardanaMonitor.
- Upgrade to Debian-9: still 35 Debian-8 hosts, mostly office PCs or test system.
However, some BL Debian-8 PCs still exist.
