Vvctre v30.1.0

[wraggster]

Vvctre v30.1.0 is released. Vvctre is a Nintendo 3DS emulator based on Citra.

Vvctre Changelog:
Add functions for plugins
vvctre_gui_begin_overlay
vvctre_settings_set_username
vvctre_settings_get_username
vvctre_settings_set_birthday
vvctre_settings_get_birthday
vvctre_settings_set_system_language
vvctre_settings_get_system_language
vvctre_settings_set_sound_output_mode
vvctre_settings_get_sound_output_mode
vvctre_settings_set_country
vvctre_settings_get_country
vvctre_settings_set_console_id
vvctre_settings_get_console_id
vvctre_settings_set_eula_version
vvctre_settings_get_eula_version
vvctre_settings_write_config_savegame
vvctre_get_cfg_module
Fix vvctre_restart crash
Port citra-emu/citra#5333
Port citra-emu/citra@89489d0
Port citra-emu/citra@7c6898f
UDS: Use std::optional
UDS: Add newline
Move some code

https://github.com/vvanelslande/vvctre

http://www.emucr.com/2020/05/vvctre-v3010.html