Style project visibility icons on dashboard

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/sections/dashboard.scss

@@ -66,7 +66,7 @@
 }
 
 .project-row, .group-row {
-  padding: 10px 15px !important;
+  padding: 10px 12px !important;
 
   .namespace-name {
     color: #666;
@@ -122,3 +122,13 @@
     color: #BBB;
   }
 }
+
+.dash-project-access-icon {
+  float: left;
+  margin-right: 10px;
+  font-size: 18px;
+  color: #BBB;
+  margin-bottom: 10px;
+  margin-top: 2px;
+  width: 16px;
+}

app/views/dashboard/_project.html.haml

 = link_to project_path(project), class: dom_class(project) do
+  .dash-project-access-icon
     = visibility_level_icon(project.visibility_level)
   %span.namespace-name
     - if project.namespace

app/views/groups/_projects.html.haml

@@ -12,6 +12,7 @@
     - projects.each do |project|
       %li.project-row
         = link_to project_path(project), class: dom_class(project) do
+          .dash-project-access-icon
             = visibility_level_icon(project.visibility_level)
           %span.project-name
             = truncate(project.name, length: 25)