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/src/components/geneExpression/menus/genesetMenus.js

@@ -82,7 +82,7 @@ class GenesetMenus extends React.PureComponent {
                     data-testclass="activateEditGenesetNameMode"
                     data-testid={`${geneset}:edit-genesetName-mode`}
                     onClick={this.activateEditGenesetNameMode}
-                    text="Edit gene set name"
+                    text="Edit gene set name and description"
                   />
                   <MenuItem
                     icon="trash"