add save/load PSP parameters from ini file;
Set impose params language and button preference from config file;
Merge branch 'master' of https://github.com/hrydgard/ppsspp
replace strcpy with memcpy for nickname string;
GetSystemParam: fix copy nickname string from config
oops, typo fix, sorry
Merge pull request #1357 from CrazyMax/master

add save/load PSP system parameters to/from config file