get add review button to work
add gems better_errors and binding_of_caller -thanks to Saron!
update Gemfile.lock to reflect addition of better_errors and binding_of_caller gems
remove actions MyLibrary, MyBookReviews, editBookReview; also remove debugger in prep for heroku
change title and update text for update action
remove comments and unnecessary code
fix error in dependend destroy for reviews
fix views for books, pages, and readers
attempt to fix test - need to comeback and retest for this