Remove all instances to 'gitlabhq_x' seed repositories from specs and features

We now need only one seed repo! Also cleans up the seeding script.

spec/requests/admin/admin_projects_spec.rb

@@ -87,7 +87,7 @@ describe "Admin::Projects" do
       visit new_admin_project_path
       fill_in 'project_name', with: 'NewProject'
       fill_in 'project_code', with: 'NPR'
-      fill_in 'project_path', with: 'gitlabhq_1'
+      fill_in 'project_path', with: 'newproject'
       expect { click_button "Create project" }.to change { Project.count }.by(1)
       @project = Project.last
     end

spec/requests/atom/dashboard_issues_spec.rb

@@ -6,13 +6,9 @@ describe "User Issues Dashboard" do
 
       login_as :user
 
-      @project1 = Factory :project,
-        path: "gitlabhq_0",
-        code: "TEST1"
+      @project1 = Factory :project
 
-      @project2 = Factory :project,
-        path: "gitlabhq_1",
-        code: "TEST2"
+      @project2 = Factory :project
 
       @project1.add_access(@user, :read, :write)
       @project2.add_access(@user, :read, :write)