Add a new book in the test database. it will allow test for accentuated character search.
Create more test functions (better to keep one assert for each function)
Again more test functions.
Add a new test with an accentuated character
Add a new test for normalized search (todo)
Again more test functions
more test functions
more test functions
Author can now be searched by sort or by name (Carroll, Lewis or Lewis Carroll will work). fix #155