Change diffstat character to improve look and layout

Change-Id: I7a70b04e9b8e49a78d98e0842aeda3f6d8e3ce28
Remove issue artifacts from classes missed in previous purge

Change-Id: Ie0b7d1e11d634577e943c8e4dbab080b0078f1b4
Add recursive delete function to FileUtils

Change-Id: Ie177a9e5e9f88ea35bb8f9fe0b6c9af7ce92a280
Revise date label creation for optional css class

Change-Id: Ia244aedb37067c138343a9094bf489a367a4464d
Trim trailing whitespace and organize imports

Change-Id: I9f91138b20219be6e3c4b28251487df262bff6cc