Initial commit of the AENET code.

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                   Unit tests for AENET modules
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 This directory contains unit tests for some of the AENET
 functionality.

 Available unit tests:

   test_feedforward.f90    artificial neural network module
   test_geometry.f90       atomic structure module
   test_lclist.f90         neighbor list
   test_sfsetup.f90        structural fingerprint setup
   test_symmfunc.f90       Behler-Parrinello symmetry functions
   test_xsflib.f90         XSF structure format parser

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         2015-10-16 Alexander Urban and Nongnuch Artrith
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