author partial for removeBook button
fix redirect error when reader is admin
tried to get addBook and removeBook buttons to show on index page of books - didn't work
refactor code and test again - some still failing
add test for books_reader path (readers/:id/books)
add test for authorization of readers/:id/books
add provide title for test
remove review/add actions in readers controller
add test for adding a book
start styling new page for reader's book - show_readerBook.html.erb
got add book link to work
addBook function works!