Thumb fix inside the amazon class
Fix DIRECTORY_SEPARATOR and chmod
Removed checks for testing
Check dir exists
Change permisions to 755
Removed error reporting
Revert to 56e05fced
Returned checks
Check if the download url exists, just in case
Fixing error reporting on local unlink, added some checks
Merge pull request #4 from TimeIncUK/jharris-thumbfix-2

Image editting fix