update version to 0.1.0

neurodocker/VERSION

@@ -0,0 +1 @@
+0.1.0

neurodocker/__init__.py

@@ -17,4 +17,13 @@
 from neurodocker.dockerfile import Dockerfile
 from neurodocker.parser import SpecsParser
 
-__version__ = '0.1.0.dev0'
+
+def _get_version():
+    """Return version string."""
+    import os
+
+    BASE_PATH = os.path.dirname(os.path.realpath(__file__))
+    with open(os.path.join(BASE_PATH, "VERSION"), 'r') as fp:
+        return fp.read().strip()
+
+__version__ = _get_version()

setup.py

@@ -1,11 +1,20 @@
 #!/usr/bin/env python
 
+import os
 from setuptools import find_packages, setup
 
-import neurodocker
+BASE_PATH = os.path.dirname(os.path.realpath(__file__))
+
+def _get_version():
+    """Return version string."""
+    with open(os.path.join(BASE_PATH, "neurodocker", "VERSION"), 'r') as fp:
+        return fp.read().strip()
+
+__version__ = _get_version()
+
 
 setup(name='neurodocker',
-      version=neurodocker.__version__,
+      version=__version__,
       url='https://github.com/kaczmarj/neurodocker',
       author='Jakub Kaczmarzyk',
       author_email='[email protected]',