Boneyarding Metalua

See [here](https://github.com/Homebrew/homebrew/pull/32336) for further
explanation & detail.

Closes #26.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Add electric-fence.
Add libdlna
add ushare
Boneyard contributed commands.

Closes #27.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>