Updated ghi

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Added message check for mpc notifications

Notifications will only be sent if a message exists.

Signed-off-by: Byron Sanchez <byron@hackbytes.com>
Updated osx dotfiles

- Renamed osx specific dotfiles so they only symlink on osx
- Added Brewfile
- Updated osx install script with speech settings

Signed-off-by: Byron Sanchez <byron@hackbytes.com>