Fixed ajax loading image. Fixed wrong wording

app/views/layouts/_projects_side.html.haml

 %aside.projects
   - if current_user.can_create_project?
     .widget
-      You can create at least
+      You can create up to
       = current_user.projects_limit
       projects. Click on link below to add a new one
       .link_holder

app/views/refs/_tree.html.haml

@@ -13,7 +13,6 @@
     %li= link
 .clear
 %div.tree_progress
-  = image_tag "ajax-loader.gif"
 #tree-content-holder
   - if tree.is_blob?
     = render :partial => "refs/tree_file", :locals => { :name => tree.name, :content => tree.data, :file => tree }