On subject show view, add Add Question page and Add Instruction page. Attempt to create page through creating question/comment
More of this
Add fields for in question form
Update QuestionController create method sp page is created in the background. Add question_params to create method.
Update instructions controller for Create method. Update redirect to for create and update methods for QuestionsController and Instructions Controller
Update Page show and edit. Edit only allows you to update page sequence.
Update Page show view logic so that pageable content is shown if it exists; if not, says 'No Content'
Add destroy for Subject and Page on respective index views
Added page and instruction  to PageController show so the edit question/instruction links work
Update question edit page so that edit form updates question and redirects to subject page index
Update InstructionsController and edit view to successfully update and save instruction edits
Update link tag on Page show page for Question
Update page destroy method to also delete pageable.
Merge conflict resolved