Test data file vortex_sample.txt missing in source dist

[Goyo]

This file is versioned and needed in order to pass the tests. A test currently fail when running from a source dist:

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ERROR: test_vortex_report (test_vortex_report.Test_vortex_report)
Basic test of script vortex_report.
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Traceback (most recent call last):
 File "D:\Documents and Settings\u938001\Escritorio\dev\Wind\Wind-0.11.2\test\t
est_vortex_report.py", line 84, in test_vortex_report
   vortex_report.main([fname])
 File "..\scripts\vortex_report.py", line 104, in main
   data = wio.wdfromtxt(fname, skip_header=4, names=colnames)
 File "..\wind\io.py", line 96, in wdfromtxt
   ts = tseries.tsfromtxt(*args, **kwargs)
 File "D:\Python27\lib\site-packages\scikits\timeseries\extras.py", line 507, i
n tsfromtxt
   mrec = genfromtxt(fname, **kwargs)
 File "D:\Python27\lib\site-packages\scikits\timeseries\_preview.py", line 967,
 in genfromtxt
   fhd = np.lib._datasource.open(fname)
 File "D:\Python27\lib\site-packages\numpy\lib\_datasource.py", line 145, in op
en
   return ds.open(path, mode)
 File "D:\Python27\lib\site-packages\numpy\lib\_datasource.py", line 479, in op
en
   raise IOError("%s not found." % path)
IOError: ..\test\data\vortex_sample.txt not found.

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[Goyo (goyodiaz)]

Fixed in r295.