Fixing version in master branch

Version is out of date. Fixing so that a new release can be made of 4.1 with correct version before merging in 5.0.

Author: RachelTucker

setup.py

@@ -14,7 +14,7 @@
 from distutils.core import setup
 
 setup(name='DS3 SDK',
-    version='3.4.1',
+    version='4.1.1',
     description='Python SDK and CLI for Spectra S3',
     author_email='[email protected]',
     packages=['ds3'])