iOS platform implementation
All MCSystemInterface methods implemented - the functions not implemented before on iOS have no action
Missing functions in iOS implementation of MCStdioFileHandle added
MClowercasingtable and MCuppercasingtable added
customPrinter: code updated to use comply with MCS_loadmodule(NCStringRef)
MCSystem(Put|Post)Url, MCS(get|load|postto|putinto|download|delete|unload)url: signatures updated to use MCStringRef to comply with declaration in system.h (and subsequent changes)
MCMobileCreateIPhoneSystem() added