Added edd_sanitize_files_save()
Merge branch 'master' of github.com:pippinsplugins/Easy-Digital-Downloads
Merge branch 'master' of github.com:pippinsplugins/Easy-Digital-Downloads
Add sanitation to file download save
Fixed incorrectly applied filters. Fixes #891
Added capability options to download taxonomies. Closes #1016
Updated change log for 1.5.1
Updated version numbers to 1.5.1
Set is_valid_request to false by default. Added new  property. #1017
Add token to query vars
Removed is_user_valid() and add get_user(). #1017
Updated error messages. #1017
Remove validate_user(). #1017
Updated logged parameters. #1017
Added fields for secret key, token, and updated save method. #1017
Renamed invalid_email() to invalid_auth(). #1017
Updated invalid_key(). #1017
Correct missing_auth(). #1017