Overhauled sc_get_data and lc_get_data functions to be able to pull all metrics from StreamCat or LakeCat for an area of interest
Updated sc_get_data and lc_get_data to be able to pass hundreds of COMIDs at a time as a function parameter and not error out in call to server
Updated sc_get_params and lc_get_params to now return variable information, as well as just metric names and full names, and return tables of state and county abbreviations, names and FIPS codes