undo fixes, viewer change_source rework, cleanup
authorGood Guy <good1.2guy@gmail.com>
Sat, 3 Feb 2018 00:07:35 +0000 (17:07 -0700)
committerGood Guy <good1.2guy@gmail.com>
Sat, 3 Feb 2018 00:07:35 +0000 (17:07 -0700)

No differences found