Corrected measurements.

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
Added Ruby

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
typo.

Signed-off-by: Tom Green <kingofcuddles@gmail.com>
Python..

Signed-off-by: Tom Green <kingofcuddles@gmail.com>