Implemented versioning by version.txt

MANIFEST.in

-include LICENSE README.rst bootstrap.py buildout.cfg requirements.txt
+include LICENSE README.rst bootstrap.py buildout.cfg requirements.txt version.txt
 recursive-include doc *.py *.rst
 recursive-include bob/learn/boosting *.h *.cpp
 recursive-include bob/learn/boosting/data *.hdf5 *.tar.bz2

setup.py

@@ -28,11 +28,12 @@ from bob.blitz.extension import Extension, Library, build_ext
 from bob.extension.utils import load_requirements
 build_requires = load_requirements()
 
+# Define package version
+version = open("version.txt").read().rstrip()
+
 packages = ['boost']
 boost_modules = ['system']
 
-version = "2.0.0a0"
-
 # The only thing we do in this file is to call the setup() function with all
 # parameters that define our package.
 setup(

version.txt

+2.0.0a3