Update setup.py with version number (#22)

* Update setup.py wth version number

* version number to string

Author: anascacais

setup.py

@@ -27,7 +27,7 @@
 EMAIL = '[email protected]'
 AUTHOR = 'Instituto de Telecomunicacoes'
 REQUIRES_PYTHON = '>3.5.2'
-VERSION = None
+VERSION = '2.0.0'
 LICENSE = 'BSD 3-clause'
 
 # What packages are required for this module to be executed?