Changes

Fixing the ordering of gr in the arg list and dropping usage of grid_class.

Fixing the ordering of gr in the clubb_api arg list for affected subroutines.
Additionally, this commit removes the clubb code standard violation of exceeding more the 100 characters per line.
Lastly, the grid typing is being added to clubb_api_module as a public variable so that the host models have access to the type without having to bypass the api
For ticket #886.

Fixing coding standard violations

Removing blank line to note that yesterday's changes to the Wangara sounding file was BIT_CHANGING.

Adding new SAM-LES WANGARA benchmark file to Pyplotgen.

See https://github.com/larson-group/sam_clubb/issues/138.