Ys 1 English Patch v0.763

Maintenance release. Fixed bug with chests. Game tested and playable from beginning to end.

Status:
- Untranslated: Ys books in inventory screen, endgame story titles
- Text formatting: not done in second part of a game
- Game playable from beginning to end (v0.763)

v0.761 This is maintenance release. Fixed critical bug at "%item% received" dialogue functions, which leads to buffer overflow if some conditions met.