completes #17 - live-coder plus text input type

Squashed commit of the following:

commit d41cbf66eb2a9ee705ab60bb156eed95881fa193
Author: Mark Moser <mark.moser@perficient.com>
Date:   Thu Aug 4 19:58:20 2016 -0500

    live-coder-text validations

commit 866bfeb863516a8656bc26b10f967d0b9b8d8505
Author: Mark Moser <mark.moser@perficient.com>
Date:   Thu Aug 4 11:57:57 2016 -0500

    getting things green again and rebasing develop

commit 28a23200f291e30c690b71e9bcae3e1a69eb3093
Author: Derek Montgomery <montgomerygraphics@gmail.com>
Date:   Thu Aug 4 10:14:23 2016 -0500

    Progress on live coder text field

app/controllers/candidate_controller.rb

@@ -42,7 +42,7 @@ class CandidateController < ApplicationController
     prep_question params[:question_id]
     prep_instance_answer @question
     prep_answer params[:question_id]
-    render layout: false
+    render @question.input_type, layout: false
   end
 
   def summary
@@ -95,8 +95,13 @@ class CandidateController < ApplicationController
 
     def answer_params
       params.require(:answer).permit(
-        :question_id, :answer_id,
-        :radio, :text, checkbox: [], live_code: [:later, :html, :css, :js]
+        :question_id,
+        :answer_id,
+        :radio,
+        :text,
+        checkbox: [],
+        live_code: [:later, :html, :css, :js],
+        live_code_text: [:later, :html, :css, :js, :text]
       )
     end
 
@@ -148,4 +153,11 @@ class CandidateController < ApplicationController
                      submitted: params.key?(:submit))
       route_answer
     end
+
+    def process_live_code_text
+      @answer.update(answer: answer_params[:live_code_text].to_h,
+                     saved: params.key?(:save),
+                     submitted: params.key?(:submit))
+      route_answer
+    end
 end