specs for book index page
Merge branch 'master' of https://github.com/BibAlex/bhl_rails

Conflicts:
	spec/controllers/books_controller_spec.rb
	spec/factories.rb
books controller spec "index"
Merge pull request #2 from Wala2Elsayed/master

Books controller "index page"
Delete books_controller_spec.rb~
Merge branch 'master' of https://github.com/BibAlex/bhl_rails into BHL-83-Autocomplete