Made specified changed that will download facebook photos error free
Combined FileGrabberBehavior functionality with UploadBehavior functionality, the field for uploading a file can now be a file or a URL.
Updated readme
Updated readme
Updated readme
Update README.markdown

Updated the example usage of Upload.Upload
Update README.markdown

updated verbiage of Usage for the Upload.Upload.
Added file_name_override variable to the model save data so the file name can be overwrtten for custom saving
Merge branch 'master' of https://github.com/slamkajs/upload
Made requested changes with exception of the tmpfile() usage
Removed debug code
Committing changes to master
Merge pull request #126 from slamkajs/master

Fixed FileGrabberBehavior.php