Allow administrators to run local census records importation

Allow only administrator users to run local census records importation
process

app/models/abilities/administrator.rb

@@ -105,6 +105,7 @@ module Abilities
       can [:edit, :update], DownloadSetting
 
       can :manage, LocalCensusRecord
+      can [:create, :read], LocalCensusRecords::Import
     end
   end
 end

spec/models/abilities/administrator_spec.rb

@@ -97,4 +97,6 @@ describe Abilities::Administrator do
   it { is_expected.to be_able_to :manage, dashboard_administrator_task }
 
   it { should be_able_to(:manage, LocalCensusRecord) }
+  it { should be_able_to(:create, LocalCensusRecords::Import) }
+  it { should be_able_to(:show, LocalCensusRecords::Import) }
 end

spec/models/abilities/everyone_spec.rb

@@ -28,6 +28,8 @@ describe Abilities::Everyone do
 
   it { should_not be_able_to(:manage, Dashboard::Action) }
   it { should_not be_able_to(:manage, LocalCensusRecord) }
+  it { should_not be_able_to(:create, LocalCensusRecords::Import) }
+  it { should_not be_able_to(:show, LocalCensusRecords::Import) }
 
   context "when accessing poll results" do
     let(:results_enabled) { true }