Minor issues related to release

* Add shortcut for Plot Editor, and modify how command features are triggered
Use Ctrl-E to launch the Plot Editor.

* Add optional use of NOECHO and ECHO keywords in GRDECL files
* Add ECHO keywords to sector model export
* Add Help button to Preferences

ApplicationLibCode/CommandFileInterface/RicfExportPropertyInViews.cpp

@@ -152,12 +152,14 @@ caf::PdmScriptResponse RicfExportPropertyInViews::execute()
 
         QString errorMsg;
 
-        bool worked = RicEclipseCellResultToFileImpl::writeResultToTextFile( filePath,
+        bool writeEchoKeywords = false;
+        bool worked            = RicEclipseCellResultToFileImpl::writeResultToTextFile( filePath,
                                                                              eclipseCase->eclipseCaseData(),
                                                                              resultAccessor.p(),
                                                                              propertyName,
                                                                              m_undefinedValue,
                                                                              "exportPropertiesInViews",
+                                                                             writeEchoKeywords,
                                                                              &errorMsg );
         if ( !worked )
         {