Prevent error or empty data from being stored in nav and widget cache.

1.3.12

Prevent error or empty data from being stored in nav and widget cache.

Bug fixes

Fixed issue with wp_nav_menu cache key.
Updated WP Simple Redis Object Cache to 1.0.1.

Added support for Redis

1.3.0

Added support for Redis

Reworked object cache provider selection

1.2.1

Reworked object cache provider selection.

Initial public release.

1.2

Initial release.