Merge branch 'version-trailing-whitespace' into 'master'

Remove extraneous whitespace after git hash

See merge request !18

src/common/defs.py

@@ -36,7 +36,7 @@ try:
     node = subprocess.Popen('git rev-parse --short=12 HEAD', shell=True,
         stdout=subprocess.PIPE).communicate()[0]
     if node:
-        version += '-' + node.decode('utf-8')
+        version += '-' + node.decode('utf-8').strip()
 except Exception:
     pass