Mostly fixed the packages list, grid and detail views

app/views/packages/_sidebar.slim

@@ -0,0 +1,50 @@
+- raise
+// Navigation sidebar
+#sidebar
+  .caption View
+  - if params['view'] == 'list'
+    .item
+      // Switch to grid view
+      //a href=url(:package, :index)
+      a href=url_for(view: 'grid')
+        img src="images/sidebar/grid0.svg" width=40 height=40
+    .item.space
+      img src="images/sidebar/list1.svg" width=40 height=40
+  - else
+    .item
+      img src="images/sidebar/grid1.svg" width=40 height=40
+    .item.space
+      // Switch to list view
+      //a href=url(:package, :index, view: 'list')
+      a href=url_for(view: 'list')
+        img src="images/sidebar/list0.svg" width=40 height=40
+
+  // Cycling between with/without/any packages filter
+  .caption Screenshots
+  - if params['show'] == 'with'
+    .item
+      a href=url_for(show: 'without')
+        img src="images/sidebar/show-without0.svg" width=40 height=40
+    .item
+      img src="images/sidebar/show-with1.svg" width=40 height=40
+    .item.space
+      a href=url_for(show: 'any')
+        img src="images/sidebar/show-any0.svg" width=40 height=40
+  - elsif params['show'] == 'without'
+    .item
+      img src="images/sidebar/show-without1.svg" width=40 height=40
+    .item
+      a href=url_for(show: 'with')
+        img src="images/sidebar/show-with0.svg" width=40 height=40
+    .item.space
+      a href=url_for(show: 'any')
+        img src="images/sidebar/show-any0.svg" width=40 height=40
+  - else    # any
+    .item
+      a href=url_for(show: 'without')
+        img src="images/sidebar/show-without0.svg" width=40 height=40
+    .item
+      a href=url_for(show: 'with')
+        img src="images/sidebar/show-with0.svg" width=40 height=40
+    .item.space
+      img src="images/sidebar/show-any1.svg" width=40 height=40