Add datasource test file that didn't make it in the move from scipy.io to numpy.lib.
Add datasource test file that didn't make it in the move from scipy.io to numpy.lib.

git-svn-id: 77a43f9646713b91fea7788fad5dfbf67e151ece@4791 94b884b6-d6fd-0310-90d3-974f1d3f35e1

chadnetzer/numpy-gaurdro,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,illume/numpy3k,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,chadnetzer/numpy-gaurdro,efiring/numpy-work,illume/numpy3k,efiring/numpy-work,illume/numpy3k,teoliphant/numpy-refactor,jasonmccampbell/numpy-refactor-sprint,teoliphant/numpy-refactor,jasonmccampbell/numpy-refactor-sprint,illume/numpy3k,teoliphant/numpy-refactor,jasonmccampbell/numpy-refactor-sprint,efiring/numpy-work,jasonmccampbell/numpy-refactor-sprint,Ademan/NumPy-GSoC,teoliphant/numpy-refactor,efiring/numpy-work