added borrow and return buttons (no implementations yet)
added available copies to modal

Changes to be committed:
	modified:   static/js/libman/getBooks.js
	modified:   static/js/libman/getSpecificBookInfo.js
	new file:   views/libman/librarian.html
	modified:   views/libman/template.html
Merge branch 'master' of https://github.com/gilz688/librarymanagement