NameNode Analytics 1.5.2

The fifth release of NameNode Analytics.

This release focuses on further UI changes and improvements in the 1.5.X line:
[#165] Allow blockSize as a filter field and find field - 6ed729f
[#163] Add quotas.html to navbar - 4c0e4ea
[#161] Increase file type discovery - e92af52
[#159] Restore ability to create Excel reports on datatables - e05f031

It is recommended to update to this version.

Supported OS:
-CentOS/RedHat
-Ubuntu

Supported Java:
-JDK8+

Documentation here: https://nnanalytics.readthedocs.io/en/release-1.5.2/