New returns a new Config struct populated by settings from config.yaml, in the repo, or some other settings file the user points to with the "--config" command TODO: check for and error out on nonsense config values TODO: add back the config file path setting.

AddgeneDB is the path to the Addgene db.

DNASUDB is the path to the DNASU db.

EnzymeDB is the path to the enzymes db file.

FeatureDB is the path to the features db.

IGEMDB is the path to the iGEM db.

Primer3Config is the path to the embedded primer3 config directory.

RootSettingsFile is the default settings file path for the config package.

Config is the Root-level settings struct and is a mix of settings available in config.yaml and those available from the command line.

SynthCost contains data of the cost of synthesizing DNA up to a certain size.