To run all tests, run 'make' or:
  
  python golden_test.py --all


Wrangler development URL (with Python export option):
  http://www.stanford.edu/~skandel/datavore/wrangler/index.html

Big test files:
  http://www.stanford.edu/~skandel/test/python/wrangler/test/

To install Wrangler Python back-end:
  easy_install datawrangler

The pldi-*.csv datasets come from the examples in this paper:
  "Table Transformations from Examples" by Harris and Gulwani (PLDI 2011)

