Typos
Added option "--url" to CLI
Added URLs of jusText fork on GitHub
Output functions moved to '__main__.py'
Function `html_escape` removed in favour of `cgi.escape`
Module `codecs` moved: 'core.py' -> '__main__.py'
Refactored function `decode_html`
Replaced RE '^\s*$' with function `is_blank`
Typos