set Capybara default wait time to 5
change some clicks to trigger('click') and change page.should have to expect(page).to have, which makes capybara wait for the css

	modified:   spec/features/source_sanity_check_spec.rb

	modified:   spec/features/articles/filter_settings_spec.rb
	modified:   spec/features/catalog/catalog_advanced_search_spec.rb
	modified:   spec/features/catalog/catalog_interface_spec.rb
	modified:   spec/features/law_support_spec.rb
	modified:   spec/features/source_sanity_check_spec.rb