Merge pull request #6 from OE-FET/master

bump version number

Author: SamSchott

setup.py

@@ -5,7 +5,7 @@
 # Sam Schott <ss2151@cam.ac.uk>
 
 setup(name="mercuryitc",
-      version='0.2.1',
+      version='0.2.2',
       description="Full Python driver for the Oxford Mercury iTC cryogenic environment controller.",
       author='Florian Forster, Sam Schott',
       maintainer='Florian Forster',