Phantasy Star Retranslation v2.1 - English, française, português do Brasil

This is the first multi-lingual release with English, French and Brazilian Portuguese versions.

Changelog:

• added French translation from ichigobankai, Wil76 and Vingazole
• added Brazilian Portuguese translation from ajkmetiuk
• fixed some bugs relating to the needs of these translations
• ported script processing tools to Python
• widened in-game and narrative script boxes