Commit 53b4518 made added explicit utf-8 encoding for all sources, among
other things. A copyright notice in `tests/test_tr.py` was removed and
two were added in `num2words/lang_it.py`. I know this was a simple
mistake, I just thought it would be best to explicitly give credit where
credit is due.
* General refactoring and bug fixes for lang_IT
* Added Python3 support for lang_IT
* Bug fixes for ordinal numerals in lang_IT
* Fixed lang_IT for negative values and added tests
* Fixes and minor adjustments for floats in lang_IT
* Decimal => float in tests for lang_IT
* Moved a comment
* 'tre's accentuated, big numbers support, ordinal bug fix, comments, tests
* 'meno' and 'virgola' and now class values
* Destroyed EU inheritance