Move version string into module

opencl_fdfd/__init__.py

@@ -41,3 +41,4 @@ from .main import cg_solver
 
 __author__ = 'Jan Petykiewicz'
 
+version = '0.3'

setup.py

@@ -1,9 +1,10 @@
 #!/usr/bin/env python
 
 from setuptools import setup, find_packages
+import opencl_fdfd
 
 setup(name='opencl_fdfd',
-      version='0.3',
+      version=opencl_fdfd.version,
       description='OpenCL FDFD solver',
       author='Jan Petykiewicz',
       author_email='anewusername@gmail.com',