Remove lastUsedProjectFileName from RiaPreferences and store it via the
existing recentFileList QSettings key. loadProject and saveProjectAs now
call addToRecentFiles instead of writing to preferences. A new static
method lastUsedProjectFileName() on RiuRecentFileActionProvider returns
the most recent .rsp entry from the list.
* Add view job log command.
* Add stop job command.
* Do not block ui while job is running.
* Show progress while job is running
* Make sure user gets notified of running jobs when exiting ResInsight or closing current project.