fix problem
add a call to twitter's search to the main endpoint.
add a call to twitter's search to the main endpoint.
Revert "add a call to twitter's search to the main endpoint."

This reverts commit 033e600e83090564aaf33b29166fad1d95afcd75.

Conflicts:
	index.js
Add /stream endpoint that takes query param q to specify tweets to look for.

* Change twitter library to be twit from here: https://github.com/ttezel/twit
* Filter the current twitter stream using provided query param.
* Slims down the result JSON before sending to requestor.
Removed private stuff