working on query string substitution
select query working but breaks the following app
Merge branch 'testing1' of https://github.com/lfritts/clustering_school_data into testing1

;q
added testing data for bug hunt on closest_schools
Merge branch 'testing1' of https://github.com/lfritts/clustering_school_data into testing1

;q
added test to make sure closest_schools is working on high-dimensional data.  It is.  Bug wasn't in my code
Merge pull request #27 from lfritts/testing1

Testing1