Remove filtering of non-enumerable fields for cached computed values
Remove filtering of non-enumerable fields for cached computed values

The cache subcommand should be 'dumb' when it comes to caching. The
upstream implementation of the methods should handle how and what will
be cached by the method's return value.

murphyke/avocado,murphyke/avocado,murphyke/avocado,murphyke/avocado