Added README for utilities.

CityOfPhiladelphia · Oct 1, 2013 · a544ee3 · a544ee3
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+## Utilities for working with flu shot data
+
+[![IMAGE ALT TEXT HERE](http://img.youtube.com/vi/VTvBpGTDJ00/0.jpg)](http://www.youtube.com/watch?v=VTvBpGTDJ00)
+
+<pre>
+SELECT facility_name, facility_type, street1, latitude, longitude, eligibility, cost, currency_code FROM locations 
+WHERE current_date() >= date(begin_date) and current_date() <= date(end_date) 
+AND current_time() >= time(begin_time) and current_time() <= time(end_time) 
+ORDER BY cost DESC;
+</pre>