Use namespace defined in kubeconfig as default in install view (#99)

* respect defualt namespace from kubeconfig

* respect defualt namespace from kubeconfig

* Replace exists with available - avoid confusion in status

* use data attribute

* remove commented line

* fix

pkg/dashboard/static/repo.js

@@ -130,6 +130,8 @@ function repoChartClicked() {
         setHashParam("chart", elm.installed_name)
         window.location.reload()
     } else {
-        popUpUpgrade(elm)
+        const contexts = $("body").data("contexts")
+        contextNamespace = contexts.filter(obj => {return obj.Name === getHashParam("context")})[0].Namespace
+        popUpUpgrade(elm, contextNamespace)
     }
 }