Use bootstrap4 class instead of font-awesome class

Signed-off-by: Kenji Okimoto <okimoto@clear-code.com>

app/views/fluentd/errors.html.haml

@@ -1,5 +1,5 @@
 - page_title t('fluentd.common.recent_errors', days: @error_duration_days) do
-  - link_to raw_log_daemon_path(@fluentd), class: "btn btn-primary pull-right mt-3" do
+  - link_to raw_log_daemon_path(@fluentd), class: "btn btn-primary float-right mt-3" do
     = icon('fa-download')
     = t('fluentd.common.raw_log_link')
 

app/views/fluentd/settings/in_tail/after_file_choose.html.haml

@@ -16,5 +16,5 @@
     %pre.card-body= file_tail(@setting.path, Settings.in_tail_preview_line_count).join("\n")
 
   %p
-    = f.submit t('terms.next'), class: "btn btn-lg btn-primary pull-right"
+    = f.submit t('terms.next'), class: "btn btn-lg btn-primary float-right"
     = link_to t('terms.prev'), daemon_setting_in_tail_path(@fluentd), class: "btn btn-lg btn-secondary"

app/views/fluentd/settings/in_tail/confirm.html.haml

@@ -10,4 +10,4 @@
   %p
     = f.submit t('fluentd.common.finish')   , class: "btn btn-lg btn-primary float-right"
     = f.submit t('terms.prev'),   class: "btn btn-lg btn-secondary", name: "back"
-    .clearfix.pull-right= t('terms.notice_restart_for_config_edit', brand: fluentd_ui_brand)
+    .clearfix.float-right= t('terms.notice_restart_for_config_edit', brand: fluentd_ui_brand)

app/views/fluentd/settings/running_backup/show.html.haml

@@ -26,6 +26,6 @@
         Diff:
       %div
         = t(".diff_description")
-        .pull-right
+        .float-right
           = link_to t(".show_current"), daemon_setting_path(@fluentd)
       = preserve render "/shared/settings/diff"

app/views/shared/settings/_form.html.haml

@@ -14,5 +14,5 @@
         #advanced-setting.collapse
           - @setting.advanced_options.each do |key|
             = field(f, key)
-  = f.submit t('fluentd.common.finish'), class: "btn btn-lg btn-primary pull-right"
+  = f.submit t('fluentd.common.finish'), class: "btn btn-lg btn-primary float-right"
 

app/views/shared/vue/_treeview.html.erb

@@ -27,7 +27,7 @@
 
    <pre v-if="preview" class="preview">{{ preview }}</pre>
    <p>
-     <%= submit_tag submit_button, class: "btn btn-lg btn-primary pull-right", "v-bind:disabled" => "selectedIsDir" %>
+     <%= submit_tag submit_button, class: "btn btn-lg btn-primary float-right", "v-bind:disabled" => "selectedIsDir" %>
    </p>
   </div>
 <% end %>

app/views/tutorials/chapter1.html.erb

@@ -3,7 +3,7 @@
 <% page_title t(".page_title") %>
 
 <p class="clearfix">
-  <%= link_to t('tutorials.chapter2.page_title') << " >>", tutorials_chapter2_path, class: "pull-right" %>
+  <%= link_to t('tutorials.chapter2.page_title') << " >>", tutorials_chapter2_path, class: "float-right" %>
 </p>
 
 <p>
@@ -26,5 +26,5 @@
 <%= render partial: "shared/vue/fluent_log", locals: { fluentd: @fluentd } %>
 
 <p class="clearfix">
-  <%= link_to t('tutorials.chapter2.page_title') << " >>", tutorials_chapter2_path, class: "pull-right" %>
+  <%= link_to t('tutorials.chapter2.page_title') << " >>", tutorials_chapter2_path, class: "float-right" %>
 </p>

app/views/tutorials/chapter2.html.haml

@@ -2,11 +2,11 @@
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter1.page_title'), tutorials_chapter1_path, class: "pull-left"
-  = link_to t('tutorials.chapter3.page_title') << " >>", tutorials_chapter3_path, class: "pull-right"
+  = link_to t('tutorials.chapter3.page_title') << " >>", tutorials_chapter3_path, class: "float-right"
 
 :markdown
   #{t('.lesson_markdown', http_port: @in_http["port"])}
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter1.page_title'), tutorials_chapter1_path, class: "pull-left"
-  = link_to t('tutorials.chapter3.page_title') << " >>", tutorials_chapter3_path, class: "pull-right"
+  = link_to t('tutorials.chapter3.page_title') << " >>", tutorials_chapter3_path, class: "float-right"

app/views/tutorials/chapter3.html.haml

@@ -2,11 +2,11 @@
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter2.page_title'), tutorials_chapter2_path, class: "pull-left"
-  = link_to t('tutorials.chapter4.page_title') << " >>", tutorials_chapter4_path, class: "pull-right"
+  = link_to t('tutorials.chapter4.page_title') << " >>", tutorials_chapter4_path, class: "float-right"
 
 :markdown
   #{t(".lesson_markdown", edit_config_url: edit_daemon_setting_path(@fluentd))}
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter2.page_title'), tutorials_chapter2_path, class: "pull-left"
-  = link_to t('tutorials.chapter4.page_title') << " >>", tutorials_chapter4_path, class: "pull-right"
+  = link_to t('tutorials.chapter4.page_title') << " >>", tutorials_chapter4_path, class: "float-right"

app/views/tutorials/chapter4.html.haml

@@ -2,11 +2,11 @@
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter3.page_title'), tutorials_chapter3_path, class: "pull-left"
-  = link_to t('tutorials.chapter5.page_title') << " >>", tutorials_chapter5_path, class: "pull-right"
+  = link_to t('tutorials.chapter5.page_title') << " >>", tutorials_chapter5_path, class: "float-right"
 
 :markdown
   #{t ".lesson_markdown"}
 
 %p.clearfix
   = link_to "<< " << t('tutorials.chapter3.page_title'), tutorials_chapter3_path, class: "pull-left"
-  = link_to t('tutorials.chapter5.page_title') << " >>", tutorials_chapter5_path, class: "pull-right"
+  = link_to t('tutorials.chapter5.page_title') << " >>", tutorials_chapter5_path, class: "float-right"