These are very minor changes to remove a few warnings, all but one is related to the use of a deprecated method on NSString (initWithContentsOfString).
The other warning was caused by a non-mutable object being assigned to a mutable one (this was fixed with mutableCopy).
fixed several warnings related to the use of deprecated initWithConte…
…ntsOfFile method on NSString.
fixed type error, non mutable version was being set to mutable.
[FIX] Over-release committed in #76