Small fixes to dasheditor and firefox fixes for search

src/css/less/grafana.less

@@ -32,10 +32,6 @@
   }
 }
 
-body {
-  overflow-y: hidden;
-}
-
 // Search
 .grafana-search-panel {
   .search-field-wrapper {
@@ -518,6 +514,7 @@ select.grafana-target-segment-input {
 .dashboard-edit-view {
   padding: 20px;
   background-color: @grafanaPanelBackground;
+  position: relative;
 }
 
 .dashboard-editor-body {
@@ -554,3 +551,11 @@ select.grafana-target-segment-input {
   }
 }
 
+.grafana-version-info {
+  position: absolute;
+  bottom: 2px;
+  left: 3px;
+  font-size: 80%;
+  color: darken(@gray, 25%);
+  a { color: darken(@gray, 25%); }
+}