Port maps to Marble-qt5 and new KReport API
Summary: Simple 'does it build and run' port of the kexi 2 code. No further debugging yet
Test Plan: Open a database with a report using the map plugin, ensure it renders as per Kexi 2
Reviewers: staniek
Reviewed By: staniek
Tags: KReport
Differential Revision: https://phabricator.kde.org/D2639