Merge pull request #96 from AAMike/patch-24

eliminate optional registration year

Author: Rob Myers

pub/js/questions.js

@@ -95,11 +95,10 @@ Questions.s1q1c = {
 // When was the work registered with the United States Copyright Office?
 
 Questions.s1q1ci = {
-  question: 'When was the work registered with the United States Copyright Office? (Leave blank if unknown)',
+  question: 'When was the work registered with the United States Copyright Office?)',
   explanation:'Before 1989, registration was one of the ways authors could secure copyright in their work. When a work was reigstered can affect copyright status and the timing of termination right.',  
   variable: 'reg_year',
-  input: 'year',
-  optional: true
+  input: 'year'
 };
 
 // What is the date of the agreement or transfer? ...