Add zsh support for kdevelop konsole integration
Summary:
This is the small kdevelop part that adds zsh support.
See: https://phabricator.kde.org/D3171 for the bigger kdevplatform part.
This diff is based on a very old patch from Philipp A.:
https://git.reviewboard.kde.org/r/110298/diff/4/
Test Plan: This was tested locally and works fine.
Reviewers: kfunk
Subscribers: kdevelop-devel
Differential Revision: https://phabricator.kde.org/D3172