Undefined variable message when loading error view
Use WP_Error message as error message when there are file system issues during permission check
Better error message for filesystem issues during permission check
Merge pull request #181 from deliciousbrains/undefined-variable-error

Undefined variable error and better filesystem error handling
Merge branch 'release-0.7.2' into eu-invalid-region
Add link to S3 regions for translate method
Lowercase the region before looking at it for translation