added README

README

+SciDetect
+=================================
+SciDetect is a free software for evaluating academic papers. 
+The software discovers text that has been generated with SCIgen and other fake-paper generators like Mathgen and Physgen.
+
+Website: http://www.scidetect.forge.imag.fr
+
+Source code (Github): https://forge.imag.fr/anonscm/git/scidetect/scidetect.git
+
+
+Prerequisites
+==================================
+Scidetect was developed and tested on Ubuntu Linux.  It should work on
+other system also.
+To run ScidDetect, you will need:
+-Java at least 1.6
+You will need the following components:
+-SciDetect_local.jar
+-config.txt
+-A directory for data samples.
+
+Running
+==================================
+The main program is encapsulated in SciDetect_local.jar
+For a summary of options, run:
+Java -jar SciDetect_local.jar -h
+
+To check a folder contains pdf or xml, run:
+Java -jar SciDetect_local.jar -c path_to_folder
+
+For more information, please refer to Documentation.pdf
+
+Makefile
+==================================
+A Makefile is also provided if you want to recompile the program.
+Simply navigate to the program directory and $make
+
+Source code
+==================================
+Please refer to the Java doc for a detail explanation of the source code
+ 
+Credits
+==================================
+SciDetect is a colaboration between Springer-Verlag GmbH and Universite Joseph Fourier.
+it was written by Nguyen Minh Tien and Cyril Labbe of Laboratoire d'Informatique de Grenoble
+
+License
+=======
+
+Mathgen is free software.  You are welcome to share, copy, and modify
+it, under the terms of the GNU General Public License, version 3.0.
+See the file LICENSE.