TODO: Switch from IEX data to Quandl. Implement concurrency controls, semaphores. Create a local front-end for data visualization possibly with D3.js.
To compile : gcc driver.c -lcurl -pthread -o driver
To Run : ./driver
REQUIRES LIBCURL

For issues with libcurl-dev: https://stackoverflow.com/questions/11471690/curl-h-no-such-file-or-directory/11471743