GTkApp, force open() recent path, encoding='utf-8'
GTkApp, force open() recent path, encoding='utf-8'

try to fix pyinstaller BUNDLE run errors in MacOSX:
* UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 23: ordinal not in range(128)
* UnicodeEncodeError: 'ascii' codec can't encode characters in position 18-19: ordinal not in range(128)

shmilee/gdpy3,shmilee/gdpy3,shmilee/gdpy3,shmilee/gdpy3