Port global text hints to the new conf

spec/api/api_settings_spec.rb

@@ -0,0 +1,18 @@
+require 'spec_helper'
+
+describe Squib::Deck do
+
+  context '#hint' do
+
+    it 'sets hinting to conf' do
+      mock_conf = double(Squib::Conf)
+      expect(mock_conf).to receive(:text_hint=).with(:cyan).once
+      Squib::Deck.new do
+        @conf = mock_conf
+        hint text: :cyan
+      end
+    end
+
+  end
+
+end