Use "Delete" in milestone and label delete buttons instead of "Remove"

app/views/projects/labels/_label.html.haml

@@ -7,4 +7,4 @@
 
     - if can? current_user, :admin_label, @project
       = link_to 'Edit', edit_namespace_project_label_path(@project.namespace, @project, label), class: 'btn btn-sm'
-      = link_to 'Remove', namespace_project_label_path(@project.namespace, @project, label), class: 'btn btn-sm btn-remove remove-row', method: :delete, remote: true, data: {confirm: "Remove this label? Are you sure?"}
+      = link_to 'Delete', namespace_project_label_path(@project.namespace, @project, label), class: 'btn btn-sm btn-remove remove-row', method: :delete, remote: true, data: {confirm: "Remove this label? Are you sure?"}

app/views/projects/milestones/_milestone.html.haml

@@ -31,4 +31,4 @@
         = link_to 'Close Milestone', namespace_project_milestone_path(@project.namespace, @project, milestone, milestone: {state_event: :close }), method: :put, remote: true, class: "btn btn-xs btn-close"
         = link_to namespace_project_milestone_path(milestone.project.namespace, milestone.project, milestone), data: { confirm: 'Are you sure?' }, method: :delete, class: "btn btn-xs btn-remove" do
           %i.fa.fa-trash-o
-          Remove
+          Delete

features/steps/admin/labels.rb

@@ -17,7 +17,7 @@ class Spinach::Features::AdminIssuesLabels < Spinach::FeatureSteps
 
   step 'I remove label \'bug\'' do
     page.within "#label_#{bug_label.id}" do
-      click_link 'Remove'
+      click_link 'Delete'
     end
   end
 

features/steps/project/issues/labels.rb

@@ -9,7 +9,7 @@ class Spinach::Features::ProjectIssuesLabels < Spinach::FeatureSteps
 
   step 'I remove label \'bug\'' do
     page.within "#label_#{bug_label.id}" do
-      click_link 'Remove'
+      click_link 'Delete'
     end
   end
 

features/steps/project/issues/milestones.rb

@@ -63,7 +63,7 @@ class Spinach::Features::ProjectIssuesMilestones < Spinach::FeatureSteps
   end
 
   step 'I click link to remove milestone' do
-    click_link 'Remove'
+    click_link 'Delete'
   end
 
   step 'I should see no milestones' do