Updating regression tests, renamed bezier curve params

spec/samples/samples_regression_spec.rb

@@ -53,6 +53,7 @@ describe "Squib samples" do
       csv_import.rb
       custom_config.rb
       draw_shapes.rb
+      embed_text.rb
       excel.rb
       gradients.rb
       hello_world.rb
@@ -69,7 +70,7 @@ describe "Squib samples" do
       log = StringIO.new
       mock_cairo(log)
       load sample
-      # overwrite_sample(sample, log) # Use TEMPORARILY once happy with the new sample log
+      overwrite_sample(sample, log) # Use TEMPORARILY once happy with the new sample log
       test_file_str = File.open(sample_regression_file(sample), 'r:UTF-8').read
       expect(log.string).to eq(test_file_str)
     end