Removing / deprecating functions that should never be used.
Renaming the following:

yearly_rate            -> rate_per_year
monthly_rate           -> rate_per_month
forecast_yearly_rate   -> forecast_rate_per_year
forecast_monthly_rate  -> forecast_rate_per_year
forecast_per_month     -> forecast_rate_per_month
forecast_per_year      -> forecast_rate_per_year
Renaming total_size -> size.
Version 0.3.0.
The account paramters need to be namespaced.
Version bump.
Namepsace on create as well.
to_hash needs the id for the account type.
Merge master