Create / edit geneset description (#2139)

* geneset description add

* edit geneset description

* default state for desc

* remove log

* naming, todo

* check for both dup name and desc

* fixes

* do not store gene set modal state in history stack

* Update createGenesetDialogue.js

* Update editGenesetNameDialogue.js

Co-authored-by: bkmartinjr <bruce@chanzuckerberg.com>

client/__tests__/reducers/genesets.test.js

@@ -276,7 +276,7 @@ describe("geneset: update", () => {
           },
         }
       );
-    }).toThrow("update specified existing name");
+    }).toThrow("update specified existing name and description");
   });
 });