Added sqlite data generation script
Added argument parser to accept database file
Replaced all the sql string generation to secure parametrized form
Improved comments and variable names and replaced whitespace removal with underscore
Updated data file to include recent ship additions
Removed mysql script as it has been replaced by sqlite data generation
Fixed duplicate ship entries
Updated cli to use argparse
Updated tests to expect None values instead of exceptions
Updated cli functino to return None instead of raising exceptions in some cases
Added pretty_ship tests
Changed output and added a function to pretty up the ship names
Update version and include README as long description
Fixed some minor issues to make test file conform to pep8
Improved docstrings
Updated README to reflect output changes and sqlite script