Fix all Layout/SpaceAfterComma issues and remove from rubocop_todo list

spec/models/abilities/moderator_spec.rb

@@ -48,7 +48,7 @@ describe "Abilities::Moderator" do
   describe "hiding, reviewing and restoring" do
     let(:ignored_comment)  { create(:comment, :with_ignored_flag) }
     let(:ignored_debate)   { create(:debate,  :with_ignored_flag) }
-    let(:ignored_proposal) { create(:proposal,:with_ignored_flag) }
+    let(:ignored_proposal) { create(:proposal, :with_ignored_flag) }
 
     it { should be_able_to(:hide, comment) }
     it { should be_able_to(:hide_in_moderation_screen, comment) }

spec/models/budget/investment_spec.rb

@@ -249,7 +249,7 @@ describe Budget::Investment do
       by_valuator = Budget::Investment.by_valuator(valuator1.id)
 
       expect(by_valuator.size).to eq(2)
-      expect(by_valuator.sort).to eq([investment1,investment3].sort)
+      expect(by_valuator.sort).to eq([investment1, investment3].sort)
     end
   end
 

spec/models/verification/management/email_spec.rb

@@ -39,7 +39,7 @@ describe Verification::Management::Email do
 
       allow(validation).to receive(:user).and_return user
       expect(mail).to receive(:deliver_later)
-      expect(Devise.token_generator).to receive(:generate).with(User, :email_verification_token).and_return(["1","2"])
+      expect(Devise.token_generator).to receive(:generate).with(User, :email_verification_token).and_return(["1", "2"])
       expect(Mailer).to receive(:email_verification).with(user, user.email, "2", "1", "1234").and_return(mail)
 
       validation.save