added csv dependencies according to ruby version
Added SimpleCov for code coverage
ignore simplecov coverage generated files
FIX test on load_strings
Cleanup files for testing
Moved strings to CSV methods to its own module
Removed methods of strings to csv from CSV2Strings module
Update binary to call Strings2CSV converter if needed
refactor converter to work without configuration
[WIP] changing converter module to class
[WIP] writing tests