significant improvements to database (adding/removing books, categories, etc.)
-rw-r--r-- 2917 bookData.py
-rw-r--r-- 14339 browser.py
-rwxr-xr-x 242 cursestest.py
-rw-r--r-- 9693 dbLayer.py
-rwxr-xr-x 347 echokey.py
-rw-r--r-- 6664 form.py
-rw-r--r-- 1953 helpBar.py
-rwxr-xr-x 3245 librarian.py