Use `empty_project` where possible in spec/features/atom

spec/features/atom/dashboard_issues_spec.rb

@@ -4,8 +4,8 @@ describe "Dashboard Issues Feed"  do
   describe "GET /issues" do
     let!(:user)     { create(:user, email: 'private1@example.com', public_email: 'public1@example.com') }
     let!(:assignee) { create(:user, email: 'private2@example.com', public_email: 'public2@example.com') }
-    let!(:project1) { create(:project) }
-    let!(:project2) { create(:project) }
+    let!(:project1) { create(:empty_project) }
+    let!(:project2) { create(:empty_project) }
 
     before do
       project1.team << [user, :master]

spec/features/atom/dashboard_spec.rb

@@ -19,7 +19,7 @@ describe "Dashboard Feed"  do
     end
 
     context 'feed content' do
-      let(:project) { create(:project) }
+      let(:project) { create(:empty_project) }
       let(:issue) { create(:issue, project: project, author: user, description: '') }
       let(:note) { create(:note, noteable: issue, author: user, note: 'Bug confirmed', project: project) }
 

spec/features/atom/issues_spec.rb

@@ -5,7 +5,7 @@ describe 'Issues Feed'  do
     let!(:user)     { create(:user, email: 'private1@example.com', public_email: 'public1@example.com') }
     let!(:assignee) { create(:user, email: 'private2@example.com', public_email: 'public2@example.com') }
     let!(:group)    { create(:group) }
-    let!(:project)  { create(:project) }
+    let!(:project)  { create(:empty_project) }
     let!(:issue)    { create(:issue, author: user, assignees: [assignee], project: project) }
 
     before do

spec/features/atom/users_spec.rb

@@ -19,7 +19,7 @@ describe "User Feed"  do
     end
 
     context 'feed content' do
-      let(:project) { create(:project) }
+      let(:project) { create(:project, :repository) }
       let(:issue) do
         create(:issue,
                project: project,