Replaced data with per.

This is for #209. The change was made to use a naming that is consistent with the chiller and the solar collector models, and also because data is too generic a name.
Replaced data with per.

This is for #209. The change was made to use a naming that is consistent with the chiller and the solar collector models, and also because data is too generic a name.
Replaced data with per.

This is for #209. The change was made to use a naming that is consistent with the chiller and the solar collector models, and also because data is too generic a name.
Updated conversion script.

This is for #209.