Merge pull request #268 from AzureAD/release-1.5.1

Merge MSAL Python 1.5.1 back to dev branch

Author: rayluo

msal/application.py

@@ -21,7 +21,7 @@
 
 
 # The __init__.py will import this. Not the other way around.
-__version__ = "1.5.0"
+__version__ = "1.5.1"
 
 logger = logging.getLogger(__name__)