added check if we can write config files to admin_checks, we shouldnt be able to
added check if we can write config files to admin_checks, we shouldnt be able to

UNOMP/chunky-mpos,CoinHashMe/MPOS-SSO,CoinHashMe/MPOS-SSO,MPOS/php-mpos,mculp/chunky-mpos,CoinHashMe/MPOS-SSO,studio666/php-mpos,sixxkilur/php-mpos,mculp/chunky-mpos,nimblecoin/web,BlueDragon747/php-mpos,MPOS/php-mpos,bankonme/php-mpos,mculp/chunky-mpos,ychaim/php-mpos,CoinHashMe/MPOS-SSO,sixxkilur/php-mpos,MPOS/php-mpos,BlueDragon747/php-mpos,xisi/php-mpos,nimblecoin/web,bankonme/php-mpos,mmitech/php-mpos,machinecoin-project/php-mpos,studio666/php-mpos,mmitech/php-mpos,xisi/php-mpos,ychaim/php-mpos,mculp/chunky-mpos,shreeneve/test,CoinHashMe/MPOS-SSO,UNOMP/chunky-mpos,xisi/php-mpos,UNOMP/chunky-mpos,bankonme/php-mpos,nimblecoin/web,studio666/php-mpos,sixxkilur/php-mpos,machinecoin-project/php-mpos,machinecoin-project/php-mpos,BlueDragon747/php-mpos,mmitech/php-mpos,UNOMP/chunky-mpos,shreeneve/test,ychaim/php-mpos,shreeneve/test