added some features to database class to clean and remove bad items
NOTE:
the last new test fails. I am working on it but it does not catch the exception even with a broad Exception clause. Will deal with that Wednesday but wanted to do a PR for you to see now
Closes #5
NOTE: the last new test fails. I am working on it but it does not catch the exception even with a broad Exception clause. Will deal with that Wednesday but wanted to do a PR for you to see now