capture.src             Private function for catpuring the source code
                        of model
check.dependencies      Checks dependencies and makes sure all are
                        installed.
check.image.size        Private function for checking the size of the
                        user's image.
yhat.deploy             Deploy a model to Yhat's servers
yhat.deploy.to.file     Deploy a model to a file that you can then
                        upload via the browser.
yhat.deploy.with.scp    Deploy a model via SCP. For when you want to
                        automate large model uploads.
yhat.get                Private function for performing a GET request
yhat.ls                 Private function for determining model
                        dependencies
yhat.post               Private function for performing a POST request
yhat.predict            Make a prediction using Yhat.
yhat.predict_raw        Calls Yhat's REST API and returns a JSON
                        document containing both the prediction and
                        associated metadata.
yhat.scaffolding        Quick function for setting up a basic
                        scaffolding of functions for deploying on Yhat.
yhat.show_models        Shows which models you have deployed on Yhat.
yhat.spider.block       Private function for recursively looking for
                        variables
yhat.spider.func        Private function for spidering function source
                        code
yhat.test_predict       Test a prediction through the JSONification
                        process
yhat.transform_from_example
                        Generates a model.transform function from an
                        example input data.frame. Handles columns which
                        need to be type casted further after the
                        initial JSON to Robject such as factors and
                        ints.
yhat.verify             Private function for verifying username and
                        apikey
