improve changelog formatting

Author Daniel Pittman <daniel@rimspace.net>
Author date 2018-08-26 16:06:43
Author local date 2018-08-26 12:06:43 -0400
Committer Daniel Pittman <daniel@rimspace.net>
Committer date 2018-08-26 16:06:43
Committer local date 2018-08-26 12:06:43 -0400
Commit 4f924c94f27e65201b6585ed4b697c7e059d7bfe
Tree 836cf925e84c225fb92d649aa967a239eb0b7695
Parent 073eb167e59007d4a2c4816b73fe11ca5761a200
improve changelog formatting