Merge pull request #13 from xylar/fix_docs_version

Fix docs version

docs/conf.py

@@ -59,11 +59,14 @@
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
-#
-# The short X.Y.Z version.
-version = pyremap.__version__
-# The full version, including alpha/beta/rc tags.
-release = pyremap.__version__
+if 'DOCS_VERSION' in os.environ:
+    version = os.environ.get('DOCS_VERSION')
+    release = version
+else:
+    # The short X.Y.Z version.
+    version = pyremap.__version__
+    # The full version, including alpha/beta/rc tags.
+    release = pyremap.__version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.