Iso-20275

Update the dataset of the ISO. Many corrections and additions.

New countries for which:

- Barbados
- Chile
- Guam
- Guernsey
- Hungary
- Indonesia
- Jamaica
- Monaco
- Philippines
- Puerto Rico
- Qatar
- Saint Kitts and Nevis
- Saint Vincent and the Grenadines
- Tunisia
- Virgin Islands, US

Solve the issue where the files were missing ...

For some obscure reasons, the loaded file by default is not the lastest version of the file ...

Update the dataset of the ISO. Small corrections and additions.

New country: Jordan

Update the dataset of the ISO. Many corrections and additions.

New countries for which
- Azerbaijan
- Bahamas
- Belarus
- Belize
- Bermuda
- Bolivia
- Brazil
- Cambodia
- Cayman Islands
- Colombia
- Cook Islands
- Costa Rica
- Dominican Republic
- Ecuador
- Guatemala
- Honduras
- Japan
- Korea, the Republic of
- Lesotho
- Malaysia
- Marshall Islands
- Mexico
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Puerto Rico
- Saudi Arabia
- Seychelles
- Sint Maarten
- Solomon Islands
- Tonga

Based on the clean Elf file, we added the different forms present in the file "Additional legal forms.txt" thanks to the script "merge_additional_legal_forms.py".
This adds:
- Legal forms for new countries.
- Legal forms in some countries already present.
- Additions to the abbreviations used in some countries.
- Legal forms in other languages.