allows comparison of real time mentions of two brands using DataSift.
to use:
1. npm install
2. You need a CouchDB (which is saving the interactions you collect) -- enter your credentials in config file and rename per instructions
3. node comparebrands
4. localhost:3333
5. Enter your DataSift credentials, the brands you want to track, a hashtag for each brand (do not leave blank, do not include #), and the number of interactions you would like to track (approx) before stopping.