Flash Spacer removes and backups certain files in flash0.

Changes:

Added A HEN Check, If it returns possitive it will boot into a HEN restriction mode.
Added A Function To Flash Custom Gameboots.
Added A Function To Restore Custom Gameboots.

http://forums.qj.net/psp-development-forum/152046-release-flash-spacer-v3-5-alex_e.html