If start shutter on Fedora 22 with KDE5 no tray icon. I installed perl-Gtk2-AppIndicator it solved my problem. Please add perl-Gtk2-AppIndicator to package requires for F22 and higher.
shutter-0.93.1-1.fc22 has been submitted as an update to Fedora 22. https://bugzilla.redhat.com/show_bug.cgi?id=1228973
shutter-0.93.1-1.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report.\nIf you want to test the update, you can install it with \n su -c 'yum --enablerepo=updates-testing update shutter'. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-14132
shutter-0.93.1-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.