Link doc version to drmaa.__version__

Author: dan-blanchard

docs/conf.py

@@ -77,9 +77,9 @@ def __getattr__(cls, name):
 # built documents.
 #
 # The short X.Y version.
-version = '0.7.1'
+version = drmaa.__version__
 # The full version, including alpha/beta/rc tags.
-release = '0.7.1'
+release = drmaa.__version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.