NameNode Analytics 1.5.3

The sixth release of NameNode Analytics.

This release focuses on simple bug-fixes in the 1.5.X line:
[#169] Suggestions page rendering bad token dates - 9e7c2c9
[#171] Support passwordless authentication - 0cd6dc7

It is recommended to update to this version.

Supported OS:
-CentOS/RedHat
-Ubuntu

Supported Java:
-JDK8+

Documentation here: https://nnanalytics.readthedocs.io/en/release-1.5.3/