Fix bugs (#1310)

* Added model fix

* Fixed nasdaq view issue

* Fixed fred_view bug

* Fixed screener view bug

* Improved oanda_model excption handling

* Fixed scripts

* Improved run_scripts

scripts/test_jupyter_base.gst

@@ -1,3 +1,4 @@
+jupyter
 reports
 h
 help
@@ -14,4 +15,4 @@ r
 reset
 home
 jupyter
-exit
+exit