[Experiment] Removed stub tabs from previous commits; we're working toward a release without these items
[Experiment] Better handling of notification message for server query
[OpenSpeedShop/Settings] Added support for path rewriting settings storage and recovery
[Plugin/Settings] Using new setGroup() method from PTGF SettingsManager.  BeginGroup() had no guarantee we were setting from fresh base group
[OpenSpeedShop/Settings] Added combobox to path rewriting pattern types and case sensitivity; also resizing column widths in that table
[RemoteFileSystem/PathRewriter] Added pattern rewriting support from OpenSpeedShop/Settings