ITER Latest developments

Resolves:
- #314: BEAST Alarm Notifier should generate "user friendly" trace INFO messages in the console/log file
- #317: Plot XYGraph Settings not saved with the configuration file
- #318: WebOPI does not start a plot file as startup_opi 
- #319: BOY Symbol widgets should be ForeColor Alarm Sensitive 
- #322: Hide the "Properties" view in the web databrowser perspective
- #323: BOY Graphics Image widget size is not updated after SVG permutation
- #339: [Scan Plot] Update the X Axis label when a value is selected
- #340: [Web DataBrowser] Auto-Complete feature is missing