conver_ascii_html.py and bug fix on ansbile-dirs.py.

convert_ascii_html.py:
- Simple script for converting an HTML entities file to an ASCII file,
  taking into account its encoding;
- Usage: ./convert_ascii_html.py <file> <file-encoding>
         ./convert_ascii_html.py <file< $(file -i <file> | cut -d'='
         -f2)
Merge branch 'master' of github.com:mtpereira/scripts