add README

Author: Javier

libhdt/tests/README.md

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+
+# HDT TESTS
+
+## Overview
+
+This folder contains different snippets of code to showcase and test the HDT suite. Some pieces of code could be outdated.
+
+## Compilation
+
+Compile the examples with:
+
+```
+$ make check 
+```
+
+This command will compile all the (uncommented) programs listed in Makefile.am. If you need to include another one, uncomment or include the name of the program in Makefile.am, and generate again the Makefile with ./autogen.sh and ./configure in the main root path. 
+
+## License
+
+Copyright (C) 2012, Mario Arias, Javier D. Fernandez, Miguel A. Martinez-Prieto
+All rights reserved.
+
+This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+Visit our Web Page: http://www.rdfhdt.org
+
+## Contacting the authors:
+
+- Mario Arias:               mario.arias@deri.org
+
+- Javier D. Fernandez:       jfergar@infor.uva.es
+
+- Miguel A. Martinez-Prieto: migumar2@infor.uva.es