dashboard load/save work and began work on register

pkg/models/dashboard_test.go

@@ -0,0 +1,18 @@
+package models
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestDashboardModel(t *testing.T) {
+
+	Convey("When generating slug", t, func() {
+		dashboard := NewDashboard("Grafana Play Home")
+		dashboard.UpdateSlug()
+
+		So(dashboard.Slug, ShouldEqual, "grafana-play-home")
+	})
+
+}