Replace page_title with page-title. Correct margin for some blocks/layouts

app/views/devise/passwords/new.html.haml

 = form_for(resource, as: resource_name, url: password_path(resource_name), html: { class: "login-box", method: :post }) do |f|
-  %h3.page_title Reset password
+  %h3.page-title Reset password
   %br
   = devise_error_messages!
   = f.email_field :email, placeholder: "Email",  class: "text"

app/views/devise/registrations/new.html.haml

 = form_for(resource, as: resource_name, url: registration_path(resource_name), html: { class: "login-box" }) do |f|
-  %h3.page_title Sign Up
+  %h3.page-title Sign Up
   %br
   = devise_error_messages!
   %div

app/views/devise/sessions/new.html.haml

 .login-box
-  %h3.page_title Sign in
+  %h3.page-title Sign in
   %br
   - if ldap_enabled?
     %ul.nav.nav-tabs

app/views/errors/access_denied.html.haml

 %h1.http_status_code 403
-%h3.page_title Access Denied
+%h3.page-title Access Denied
 %hr
 %p You are not allowed to access this page.
 %p Read more about project permissions #{link_to "here", help_permissions_path, class: "vlink"}

app/views/errors/encoding.html.haml

 %h1.http_status_code 500
-%h3.page_title Encoding Error
+%h3.page-title Encoding Error
 %hr
 %p Page can't be loaded because of an encoding error.

app/views/errors/git_not_found.html.haml

 %h1.http_status_code 404
-%h3.page_title Git Resource Not found
+%h3.page-title Git Resource Not found
 %hr
 %p
   Application can't get access to some branch or commit in your repository. It

app/views/errors/not_found.html.haml

 %h1.http_status_code 404
-%h3.page_title The resource you were looking for doesn't exist.
+%h3.page-title The resource you were looking for doesn't exist.
 %hr
 %p You may have mistyped the address or the page may have moved.

app/views/groups/_filter.html.haml

 = form_tag group_filter_path(entity), method: 'get' do
-  %fieldset.dashboard-search-filter
-    = search_field_tag "search", params[:search], { placeholder: 'Search', class: 'search-text-input' }
-    = button_tag type: 'submit', class: 'btn' do
-      %i.icon-search
-
   %fieldset
-    %legend Status:
     %ul.nav.nav-pills.nav-stacked
       %li{class: ("active" if !params[:status])}
         = link_to group_filter_path(entity, status: nil) do

app/views/groups/issues.html.haml

-%h3.page_title
+%h3.page-title
   Issues
   %small (assigned to you)
   %small.pull-right #{@issues.total_count} issues

app/views/groups/merge_requests.html.haml

-%h3.page_title
+%h3.page-title
   Merge Requests
   %small (authored by or assigned to you)
   %small.pull-right #{@merge_requests.total_count} merge requests

app/views/help/api.html.haml

 = render layout: 'help/api_layout' do
-  %h3.page_title
+  %h3.page-title
     %span.light API
     %span
       \/

app/views/help/index.html.haml

-%h3.page_title
+%h3.page-title
   GITLAB
   .pull-right
     %span= Gitlab::VERSION

app/views/help/markdown.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title GitLab Flavored Markdown
+  %h3.page-title GitLab Flavored Markdown
   %br
   .help_body

app/views/help/permissions.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title Permissions
+  %h3.page-title Permissions
   %br
   %fieldset

app/views/help/public_access.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title Public Access
+  %h3.page-title Public Access
   %br
   %p

app/views/help/raketasks.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title GitLab Rake Tasks
+  %h3.page-title GitLab Rake Tasks
   %br
   %p.slead

app/views/help/ssh.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title SSH Keys
+  %h3.page-title SSH Keys
   %br
   %p.slead

app/views/help/system_hooks.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title System hooks
+  %h3.page-title System hooks
   %br
   %p.slead

app/views/help/web_hooks.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title Web hooks
+  %h3.page-title Web hooks
   %br
   %p.slead

app/views/help/workflow.html.haml

 = render layout: 'help/layout' do
-  %h3.page_title Workflow
+  %h3.page-title Workflow
   %br
   %ol.help