Port konsolesessions runner to Plasma5/Qt5
Summary: Ported following changes in katesessions runner and konsole.
Test Plan:
Konsole profiles are shown as matches when entering "konsole"
and "konsole <lettersofprofiles>"
Reviewers: broulik, jriddell, davidedmundson
Reviewed By: davidedmundson
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D10110