Style deploy keys form

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

app/views/profiles/show.html.haml

@@ -73,7 +73,7 @@
               %span Choose File ...
              
             %span.file_name.js-avatar-filename File name...
-            = f.file_field :avatar, class: "js-user-avatar-input hide"
+            = f.file_field :avatar, class: "js-user-avatar-input hidden"
             .light The maximum file size allowed is 100KB.
             - if @user.avatar?
               %hr

app/views/projects/deploy_keys/_form.html.haml

 %div
-  = form_for [@project, @key], url: project_deploy_keys_path do |f|
+  = form_for [@project, @key], url: project_deploy_keys_path, html: { class: 'deploy-key-form form-horizontal' } do |f|
     -if @key.errors.any?
       .alert.alert-danger
         %ul
@@ -7,15 +7,15 @@
             %li= msg
 
     .form-group
-      = f.label :title
+      = f.label :title, class: "control-label"
       .col-sm-10= f.text_field :title, class: 'form-control'
     .form-group
-      = f.label :key
+      = f.label :key, class: "control-label"
       .col-sm-10
         %p.light
           Paste a machine public key here. Read more about how to generate it
           = link_to "here", help_ssh_path
-        = f.text_area :key, class: "form-control thin_area"
+        = f.text_area :key, class: "form-control thin_area", rows: 5
 
     .form-actions
       = f.submit 'Create', class: "btn-create btn"

app/views/projects/team_members/_form.html.haml

 %h3.page-title
   = "New project member(s)"
 
-= form_for @user_project_relation, as: :team_member, url: project_team_members_path(@project) do |f|
+= form_for @user_project_relation, as: :team_member, url: project_team_members_path(@project), html: { class: "form-horizontal users-project-form" } do |f|
   -if @user_project_relation.errors.any?
     .alert.alert-danger
       %ul
@@ -10,13 +10,13 @@
 
   %p 1. Choose people you want in the project
   .form-group
-    = f.label :user_ids, "People"
+    = f.label :user_ids, "People", class: 'control-label'
     .col-sm-10
       = users_select_tag(:user_ids, multiple: true)
 
   %p 2. Set access level for them
   .form-group
-    = f.label :project_access, "Project Access"
+    = f.label :project_access, "Project Access", class: 'control-label'
     .col-sm-10= select_tag :project_access, options_for_select(Gitlab::Access.options, @user_project_relation.project_access), class: "project-access-select chosen"
 
   .form-actions