fix to apiGet() for parameterless calls (eg: getTemplates, getLists)
fix to apiGet() for parameterless calls (eg: getTemplates, getLists)

sailthru/sailthru-php5-client,RecycledMedia/sailthru-php5-client,mydagobah/sailthru-php5-client,mydagobah/sailthru-php5-client,RecycledMedia/sailthru-php5-client