Merge branch 'ui-improvements' into 'master'

UX improvements

* make atom feed on commits page smaller so it capture less attention
* open big image 400px instead of default 40px when click on user avatar

See merge request !910

app/views/projects/commits/show.html.haml

@@ -15,9 +15,8 @@
       Create Merge Request
   - if current_user && current_user.private_token
-    = link_to namespace_project_commits_path(@project.namespace, @project, @ref, {format: :atom, private_token: current_user.private_token}), title: "Feed", class: 'prepend-left-10 btn' do
+    = link_to namespace_project_commits_path(@project.namespace, @project, @ref, {format: :atom, private_token: current_user.private_token}), title: "Commits Feed", class: 'prepend-left-10 btn' do
       = icon("rss")
-      Commits Feed
 %ul.breadcrumb.repo-breadcrumb

app/views/users/show.html.haml

@@ -9,7 +9,7 @@
 .row
   %section.col-md-8
     .header-with-avatar
-      = link_to avatar_icon(@user.email), target: '_blank' do
+      = link_to avatar_icon(@user.email, 400), target: '_blank' do
         = image_tag avatar_icon(@user.email, 90), class: "avatar avatar-tile s90", alt: ''
       %h3
         = @user.name