* Add ElfInfo to track current game info in a singleton
* SaveData compatibility with old firmwares
* sceKernelOpen: fix for write-only mode
* imgui: add font to render non-ascii characters
* save_data: fix Backup Job including old backup in the new backup
* Save backup: fix to avoid filling the queue
Also limiting 1 backup / 10sec
* Save backup: fix search not handling empty pattern
*backup time improv
