(BUGFIX) added version number to setup.py

Author: lachlangrose

setup.py

@@ -2,13 +2,28 @@
 from setuptools import setup, find_packages
 from Cython.Build import cythonize
 import numpy
+import os
+import codecs
+def read(rel_path):
+    here = os.path.abspath(os.path.dirname(__file__))
+    with codecs.open(os.path.join(here, rel_path), 'r') as fp:
+        return fp.read()
+
+def get_version(rel_path):
+    for line in read(rel_path).splitlines():
+        if line.startswith('__version__'):
+            delim = '"' if '"' in line else "'"
+            return line.split(delim)[1]
+    else:
+        raise RuntimeError("Unable to find version string.")
 
 setup(
 	name="LoopStructural",
 	install_requires=[
 	'Cython'
 	],
-        packages=find_packages(),
+	version=get_version("LoopStructural/__init__.py"),
+    packages=find_packages(),
 	ext_modules=cythonize("LoopStructural/interpolators/cython/*.pyx",compiler_directives={"language_level": "3"}),
 	include_dirs=[numpy.get_include()],
 	include_package_data=True,