Added functions to convert ASCII to Hex and back
Added functions to convert ASCII to Hex and back

EGreg/Platform,Qbix/Platform,Qbix/Platform,EGreg/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform,Qbix/Platform,AndreyTepaykin/Platform,EGreg/Platform,Qbix/Platform,EGreg/Platform,AndreyTepaykin/Platform