fix debian files

to work again (hopefully).

Also:
 - few minor tweaks for py3
 - added psi facility
 - split secop-gui into separate package, so secop-core doesn't need QT

Change-Id: I457d3c9c60c78feb40e15c2fb153ce0d3491d1e8
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21327
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Tested-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>

bin/secop-cfg-editor

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+# pylint: disable=invalid-name
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Sandra Seger <sandra.seger@frm2.tum.de>
+#
+# *****************************************************************************
+
+import sys
+import argparse
+from os import path
+
+# Add import path for inplace usage
+sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+
+from secop.gui.qt import QApplication
+from secop.gui.cfg_editor.mainwindow import MainWindow
+
+
+def main(argv=None):
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-f', '--file', help='Configuration file to open.')
+    args = parser.parse_args()
+    app = QApplication(argv)
+    window = MainWindow(args.file)
+    window.show()
+    return app.exec_()
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))