change version

Author: Houston4444

src/shared/ray.py

@@ -23,7 +23,7 @@
         "WARNING: You are using a version of QT older than 5.6.\n"
         + "You won't be warned if a process can't be launch.\n")
 
-VERSION = "0.12.0"
+VERSION = "0.12.1"
 
 APP_TITLE = 'RaySession'
 DEFAULT_SESSION_ROOT = "%s/Ray Sessions" % os.getenv('HOME')