gplugin/gplugin

Merged in feature/unload-failed-state (pull request #74)
develop
2020-04-12, Gary Kramlich
a04d093ba0f6
Merged in feature/unload-failed-state (pull request #74)

Feature/unload failed state

Approved-by: Richard Laager
Approved-by: Elliott Sales de Andrade
debian/tmp/usr/bin/gplugin-gtk-viewer
debian/tmp/usr/share/man/man1/gplugin-gtk-viewer.1