Getting this failure when using postgresql v9.3.2:
```
Failures:

  1) PgPower::Tools .views
     Failure/Error: expect(PgPower::Tools.views.to_a).to include({
       expected [{"table_schema"=>"demography", "table_name"=>"citizens_view", "view_definition"=>" SELECT citizens.id,\n    citizens.country_id,\n    citizens.user_id,\n    citizens.first_name,\n    citizens.last_name,\n    citizens.birthday,\n    citizens.bio,\n    citizens.created_at,\n    citizens.updated_at,\n    citizens.active\n   FROM demography.citizens;"}, {"table_schema"=>"public", "table_name"=>"someview", "view_definition"=>" SELECT 1;"}] to include {"table_schema"=>"public", "table_name"=>"someview", "view_definition"=>"SELECT 1;"}
       Diff:
       
       @@ -1,4 +1,8 @@
       -[{"table_schema"=>"public",
       +[{"table_schema"=>"demography",
       +  "table_name"=>"citizens_view",
       +  "view_definition"=>
       +   " SELECT citizens.id,\n    citizens.country_id,\n    citizens.user_id,\n    citizens.first_name,\n    citizens.last_name,\n    citizens.birthday,\n    citizens.bio,\n    citizens.created_at,\n    citizens.updated_at,\n    citizens.active\n   FROM demography.citizens;"},
       + {"table_schema"=>"public",
          "table_name"=>"someview",
       -  "view_definition"=>"SELECT 1;"}]
       +  "view_definition"=>" SELECT 1;"}]
       
     # ./spec/lib/pg_power/tools_spec.rb:52:in `block (2 levels) in <top (required)>'

Finished in 0.79089 seconds
153 examples, 1 failure, 3 pending

Failed examples:

rspec ./spec/lib/pg_power/tools_spec.rb:50 # PgPower::Tools .views
```